111585380058 has 64 divisors (see below), whose sum is σ = 249232636800. Its totient is φ = 37005603840.

The previous prime is 111585380051. The next prime is 111585380089. The reversal of 111585380058 is 850083585111.

111585380058 is a `hidden beast` number, since 1 + 11 + 58 + 538 + 0 + 0 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 111585379995 and 111585380022.

It is not an unprimeable number, because it can be changed into a prime (111585380051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23876410 + ... + 23881082.

It is an arithmetic number, because the mean of its divisors is an integer number (3894259950).

Almost surely, 2^111585380058 is an apocalyptic number.

111585380058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

111585380058 is an abundant number, since it is smaller than the sum of its proper divisors (137647256742).

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

111585380058 is a wasteful number, since it uses less digits than its factorization.

111585380058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844 (or 6838 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 45.

It can be divided in two parts, 1115853 and 80058, that added together give a palindrome (1195911).

The spelling of 111585380058 in words is "one hundred eleven billion, five hundred eighty-five million, three hundred eighty thousand, fifty-eight".