111255333334920 has 48 divisors (see below), whose sum is σ = 361579833339660. Its totient is φ = 29668088889216.

The previous prime is 111255333334877. The next prime is 111255333334921. The reversal of 111255333334920 is 29433333552111.

It is a happy number.

111255333334920 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 553 + 3 + 3 + 3 + 3 + 4 + 92 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 104984245577124 + 6271087757796 = 10246182^2 + 2504214^2 .

It is a super-2 number, since 2×111255333334920² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (111255333334921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154521295939 + ... + 154521296658.

Almost surely, 2^{111255333334920} is an apocalyptic number.

111255333334920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111255333334920 is an abundant number, since it is smaller than the sum of its proper divisors (250324500004740).

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

111255333334920 is a wasteful number, since it uses less digits than its factorization.

111255333334920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309042592614 (or 309042592607 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 111255333334920 in words is "one hundred eleven trillion, two hundred fifty-five billion, three hundred thirty-three million, three hundred thirty-four thousand, nine hundred twenty".