11012112011012 has 12 divisors (see below), whose sum is σ = 22024224022080. Its totient is φ = 4719476576136.

The previous prime is 11012112011003. The next prime is 11012112011027. The reversal of 11012112011012 is 21011021121011.

11012112011012 is an admirable number.

It is a super-2 number, since 2×11012112011012² (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 3 ways as a sum of consecutive naturals, for example, 196644857312 + ... + 196644857367.

It is an arithmetic number, because the mean of its divisors is an integer number (1835352001840).

Almost surely, 2^{11012112011012} is an apocalyptic number.

It is an amenable number.

11012112011012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11012112011012 is a wasteful number, since it uses less digits than its factorization.

11012112011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393289714690 (or 393289714688 counting only the distinct ones).

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

Adding to 11012112011012 its reverse (21011021121011), we get a palindrome (32023133132023).

The spelling of 11012112011012 in words is "eleven trillion, twelve billion, one hundred twelve million, eleven thousand, twelve".