111677964381 has 40 divisors (see below), whose sum is σ = 181663495200. Its totient is φ = 68101236000.

The previous prime is 111677964373. The next prime is 111677964407. The reversal of 111677964381 is 183469776111.

111677964381 is a `hidden beast` number, since 1 + 116 + 7 + 7 + 96 + 438 + 1 = 666.

It is not a de Polignac number, because 111677964381 - 2³ = 111677964373 is a prime.

It is a super-2 number, since 2×111677964381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111677944381) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1206495 + ... + 1295756.

It is an arithmetic number, because the mean of its divisors is an integer number (4541587380).

Almost surely, 2^111677964381 is an apocalyptic number.

It is an amenable number.

111677964381 is a deficient number, since it is larger than the sum of its proper divisors (69985530819).

111677964381 is a wasteful number, since it uses less digits than its factorization.

111677964381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502311 (or 2502302 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The spelling of 111677964381 in words is "one hundred eleven billion, six hundred seventy-seven million, nine hundred sixty-four thousand, three hundred eighty-one".