3113111201 has 4 divisors (see below), whose sum is σ = 3113229504. Its totient is φ = 3112992900.

The previous prime is 3113111167. The next prime is 3113111273. The reversal of 3113111201 is 1021113113.

It is a happy number.

3113111201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1021113113 = 29 ⋅35210797.

It is a cyclic number.

It is not a de Polignac number, because 3113111201 - 2³⁰ = 2039369377 is a prime.

It is a super-2 number, since 2×3113111201² = 19382922699583324802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113110201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 78906.

It is an arithmetic number, because the mean of its divisors is an integer number (778307376).

Almost surely, 2^3113111201 is an apocalyptic number.

It is an amenable number.

3113111201 is a deficient number, since it is larger than the sum of its proper divisors (118303).

3113111201 is an equidigital number, since it uses as much as digits as its factorization.

3113111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118302.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 3113111201 is about 55795.2614565072. The cubic root of 3113111201 is about 1460.1524831358.

Adding to 3113111201 its reverse (1021113113), we get a palindrome (4134224314).

The spelling of 3113111201 in words is "three billion, one hundred thirteen million, one hundred eleven thousand, two hundred one".