10111012112012 has 24 divisors (see below), whose sum is σ = 20422242291360. Its totient is φ = 4290387033600.

The previous prime is 10111012111997. The next prime is 10111012112017. The reversal of 10111012112012 is 21021121011101.

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

It is not an unprimeable number, because it can be changed into a prime (10111012112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787658437 + ... + 1787664092.

It is an arithmetic number, because the mean of its divisors is an integer number (850926762140).

Almost surely, 2^{10111012112012} is an apocalyptic number.

It is an amenable number.

10111012112012 is an abundant number, since it is smaller than the sum of its proper divisors (10311230179348).

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

10111012112012 is a wasteful number, since it uses less digits than its factorization.

10111012112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575322641 (or 3575322639 counting only the distinct ones).

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

Adding to 10111012112012 its reverse (21021121011101), we get a palindrome (31132133123113).

The spelling of 10111012112012 in words is "ten trillion, one hundred eleven billion, twelve million, one hundred twelve thousand, twelve".