10111112221104 has 60 divisors (see below), whose sum is σ = 28297341538752. Its totient is φ = 3370338518400.

The previous prime is 10111112221097. The next prime is 10111112221127. The reversal of 10111112221104 is 40112221111101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18396034 + ... + 18937694.

Almost surely, 2^{10111112221104} is an apocalyptic number.

It is an amenable number.

10111112221104 is an abundant number, since it is smaller than the sum of its proper divisors (18186229317648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111112221104 is a wasteful number, since it uses less digits than its factorization.

10111112221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671306 (or 671297 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 10111112221104 its reverse (40112221111101), we get a palindrome (50223333332205).

The spelling of 10111112221104 in words is "ten trillion, one hundred eleven billion, one hundred twelve million, two hundred twenty-one thousand, one hundred four".