11120012112 has 40 divisors (see below), whose sum is σ = 31338217440. Its totient is φ = 3369700480.

The previous prime is 11120012053. The next prime is 11120012179. The reversal of 11120012112 is 21121002111.

It is a super-3 number, since 3×11120012112³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10529787 + ... + 10530842.

It is an arithmetic number, because the mean of its divisors is an integer number (783455436).

Almost surely, 2^11120012112 is an apocalyptic number.

11120012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11120012112 is an abundant number, since it is smaller than the sum of its proper divisors (20218205328).

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

11120012112 is a wasteful number, since it uses less digits than its factorization.

11120012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21060651 (or 21060645 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11120012112 its reverse (21121002111), we get a palindrome (32241014223).

The spelling of 11120012112 in words is "eleven billion, one hundred twenty million, twelve thousand, one hundred twelve".