11211200000112 has 80 divisors (see below), whose sum is σ = 33245547363072. Its totient is φ = 3189088965120.

The previous prime is 11211199999973. The next prime is 11211200000123. The reversal of 11211200000112 is 21100000211211.

11211200000112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11211200000112² (a number of 27 digits) contains 22 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 15 ways as a sum of consecutive naturals, for example, 73418589 + ... + 73571132.

Almost surely, 2^{11211200000112} is an apocalyptic number.

11211200000112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211200000112 is an abundant number, since it is smaller than the sum of its proper divisors (22034347362960).

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

11211200000112 is a wasteful number, since it uses less digits than its factorization.

11211200000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146989966 (or 146989960 counting only the distinct ones).

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

Adding to 11211200000112 its reverse (21100000211211), we get a palindrome (32311200211323).

The spelling of 11211200000112 in words is "eleven trillion, two hundred eleven billion, two hundred million, one hundred twelve", and thus it is an aban number.