111212011200104 has 16 divisors (see below), whose sum is σ = 209614261950720. Its totient is φ = 55314874679920.

The previous prime is 111212011200089. The next prime is 111212011200181. The reversal of 111212011200104 is 401002110212111.

It is a super-2 number, since 2×111212011200104² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36391363394 + ... + 36391366449.

It is an arithmetic number, because the mean of its divisors is an integer number (13100891371920).

Almost surely, 2^{111212011200104} is an apocalyptic number.

It is an amenable number.

111212011200104 is a deficient number, since it is larger than the sum of its proper divisors (98402250750616).

111212011200104 is a wasteful number, since it uses less digits than its factorization.

111212011200104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72782730040 (or 72782730036 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111212011200104 its reverse (401002110212111), we get a palindrome (512214121412215).

The spelling of 111212011200104 in words is "one hundred eleven trillion, two hundred twelve billion, eleven million, two hundred thousand, one hundred four".