111102022013 has 4 divisors (see below), whose sum is σ = 111104330688. Its totient is φ = 111099713340.

The previous prime is 111102021997. The next prime is 111102022049. The reversal of 111102022013 is 310220201111.

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 an emirpimes, since its reverse is a distinct semiprime: 310220201111 = 2797 ⋅110911763.

It is a cyclic number.

It is not a de Polignac number, because 111102022013 - 2⁴ = 111102021997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102021013) 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, 1080581 + ... + 1178922.

It is an arithmetic number, because the mean of its divisors is an integer number (27776082672).

Almost surely, 2^111102022013 is an apocalyptic number.

It is an amenable number.

111102022013 is a deficient number, since it is larger than the sum of its proper divisors (2308675).

111102022013 is an equidigital number, since it uses as much as digits as its factorization.

111102022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308674.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111102022013 its reverse (310220201111), we get a palindrome (421322223124).

The spelling of 111102022013 in words is "one hundred eleven billion, one hundred two million, twenty-two thousand, thirteen".