11112001012112 has 160 divisors (see below), whose sum is σ = 29839220834304. Its totient is φ = 3867410188800.

The previous prime is 11112001012109. The next prime is 11112001012129. The reversal of 11112001012112 is 21121010021111.

It is a super-2 number, since 2×11112001012112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10693928 + ... + 11686919.

Almost surely, 2^{11112001012112} is an apocalyptic number.

It is an amenable number.

11112001012112 is an abundant number, since it is smaller than the sum of its proper divisors (18727219822192).

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

11112001012112 is a wasteful number, since it uses less digits than its factorization.

11112001012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22380917 (or 22380911 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11112001012112 its reverse (21121010021111), we get a palindrome (32233011033223).

The spelling of 11112001012112 in words is "eleven trillion, one hundred twelve billion, one million, twelve thousand, one hundred twelve".