111020000122012 has 24 divisors (see below), whose sum is σ = 205010063748000. Its totient is φ = 52499931661056.

The previous prime is 111020000121971. The next prime is 111020000122049. The reversal of 111020000122012 is 210221000020111.

It is a junction number, because it is equal to n+sod(n) for n = 111020000121983 and 111020000122001.

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, 6779425137 + ... + 6779441512.

It is an arithmetic number, because the mean of its divisors is an integer number (8542085989500).

Almost surely, 2^{111020000122012} is an apocalyptic number.

It is an amenable number.

111020000122012 is a deficient number, since it is larger than the sum of its proper divisors (93990063625988).

111020000122012 is a wasteful number, since it uses less digits than its factorization.

111020000122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13558866765 (or 13558866763 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111020000122012 its reverse (210221000020111), we get a palindrome (321241000142123).

The spelling of 111020000122012 in words is "one hundred eleven trillion, twenty billion, one hundred twenty-two thousand, twelve".