11020103302111 has 4 divisors (see below), whose sum is σ = 11171063621392. Its totient is φ = 10869142982832.

The previous prime is 11020103302099. The next prime is 11020103302151. The reversal of 11020103302111 is 11120330102011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020103302111 is a prime.

It is a super-2 number, since 2×11020103302111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020103302151) 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, 75480159531 + ... + 75480159676.

It is an arithmetic number, because the mean of its divisors is an integer number (2792765905348).

Almost surely, 2^{11020103302111} is an apocalyptic number.

11020103302111 is a deficient number, since it is larger than the sum of its proper divisors (150960319281).

11020103302111 is an equidigital number, since it uses as much as digits as its factorization.

11020103302111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150960319280.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11020103302111 its reverse (11120330102011), we get a palindrome (22140433404122).

The spelling of 11020103302111 in words is "eleven trillion, twenty billion, one hundred three million, three hundred two thousand, one hundred eleven".