111030005493 has 24 divisors (see below), whose sum is σ = 179025132000. Its totient is φ = 65726004960.

The previous prime is 111030005477. The next prime is 111030005501. The reversal of 111030005493 is 394500030111.

111030005493 is a `hidden beast` number, since 1 + 110 + 3 + 0 + 0 + 0 + 549 + 3 = 666.

It is not a de Polignac number, because 111030005493 - 2⁴ = 111030005477 is a prime.

It is a super-2 number, since 2×111030005493² (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 (111030000493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13036618 + ... + 13045131.

It is an arithmetic number, because the mean of its divisors is an integer number (7459380500).

Almost surely, 2^111030005493 is an apocalyptic number.

It is an amenable number.

111030005493 is a deficient number, since it is larger than the sum of its proper divisors (67995126507).

111030005493 is a wasteful number, since it uses less digits than its factorization.

111030005493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26081809 (or 26081806 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 111030005493 in words is "one hundred eleven billion, thirty million, five thousand, four hundred ninety-three".