111020184451012 has 6 divisors (see below), whose sum is σ = 194285322789278. Its totient is φ = 55510092225504.

The previous prime is 111020184450911. The next prime is 111020184451039. The reversal of 111020184451012 is 210154481020111.

It can be written as a sum of positive squares in only one way, i.e., 105924934656256 + 5095249794756 = 10291984^2 + 2257266^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13877523056373 + ... + 13877523056380.

Almost surely, 2^{111020184451012} is an apocalyptic number.

It is an amenable number.

111020184451012 is a deficient number, since it is larger than the sum of its proper divisors (83265138338266).

111020184451012 is a wasteful number, since it uses less digits than its factorization.

111020184451012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755046112757 (or 27755046112755 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 31.

The spelling of 111020184451012 in words is "one hundred eleven trillion, twenty billion, one hundred eighty-four million, four hundred fifty-one thousand, twelve".