1111112120116 has 24 divisors (see below), whose sum is σ = 1966368285000. Its totient is φ = 549293082624.

The previous prime is 1111112120087. The next prime is 1111112120117. The reversal of 1111112120116 is 6110212111111.

It can be written as a sum of positive squares in 4 ways, for example, as 12816504100 + 1098295616016 = 113210^2 + 1047996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1111112120093 and 1111112120102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111112120117) 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, 14197060 + ... + 14275108.

It is an arithmetic number, because the mean of its divisors is an integer number (81932011875).

Almost surely, 2^{1111112120116} is an apocalyptic number.

It is an amenable number.

1111112120116 is a deficient number, since it is larger than the sum of its proper divisors (855256164884).

1111112120116 is a wasteful number, since it uses less digits than its factorization.

1111112120116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118131 (or 118129 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 19.

Adding to 1111112120116 its reverse (6110212111111), we get a palindrome (7221324231227).

The spelling of 1111112120116 in words is "one trillion, one hundred eleven billion, one hundred twelve million, one hundred twenty thousand, one hundred sixteen".