1111201 has 8 divisors (see below), whose sum is σ = 1367744. Its totient is φ = 879120.

The previous prime is 1111189. The next prime is 1111211. The reversal of 1111201 is 1021111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111201 - 2⁵ = 1111169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (1111211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6015 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (170968).

2^1111201 is an apocalyptic number.

It is an amenable number.

1111201 is a deficient number, since it is larger than the sum of its proper divisors (256543).

1111201 is a wasteful number, since it uses less digits than its factorization.

1111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1111201 is about 1054.1351905709. The cubic root of 1111201 is about 103.5772098466.

Adding to 1111201 its reverse (1021111), we get a palindrome (2132312).

Multiplying 1111201 by its reverse (1021111), we get a palindrome (1134659564311).

The spelling of 1111201 in words is "one million, one hundred eleven thousand, two hundred one".