111123020996 has 12 divisors (see below), whose sum is σ = 209424155052. Its totient is φ = 51287548128.

The previous prime is 111123020993. The next prime is 111123020999. The reversal of 111123020996 is 699020321111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111123020993) and next prime (111123020999).

It can be written as a sum of positive squares in 2 ways, for example, as 5409602500 + 105713418496 = 73550^2 + 325136^2 .

It is not an unprimeable number, because it can be changed into a prime (111123020993) 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, 1068490535 + ... + 1068490638.

It is an arithmetic number, because the mean of its divisors is an integer number (17452012921).

Almost surely, 2^111123020996 is an apocalyptic number.

It is an amenable number.

111123020996 is a deficient number, since it is larger than the sum of its proper divisors (98301134056).

111123020996 is a wasteful number, since it uses less digits than its factorization.

111123020996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136981190 (or 2136981188 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 111123020996 in words is "one hundred eleven billion, one hundred twenty-three million, twenty thousand, nine hundred ninety-six".