111590772046 has 16 divisors (see below), whose sum is σ = 180273510144. Its totient is φ = 51500149344.

The previous prime is 111590772001. The next prime is 111590772061. The reversal of 111590772046 is 640277095111.

It is a happy number.

It is a super-2 number, since 2×111590772046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111590771993 and 111590772011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305800 + ... + 562756.

It is an arithmetic number, because the mean of its divisors is an integer number (11267094384).

Almost surely, 2^111590772046 is an apocalyptic number.

111590772046 is a deficient number, since it is larger than the sum of its proper divisors (68682738098).

111590772046 is a wasteful number, since it uses less digits than its factorization.

111590772046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273675.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 111590772046 in words is "one hundred eleven billion, five hundred ninety million, seven hundred seventy-two thousand, forty-six".