111381370373090 has 16 divisors (see below), whose sum is σ = 206953772048640. Its totient is φ = 43115369176560.

The previous prime is 111381370373057. The next prime is 111381370373101. The reversal of 111381370373090 is 90373073183111.

It is a super-2 number, since 2×111381370373090² (a number of 29 digits) contains 22 as substring.

It is a Curzon 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, 179647371260 + ... + 179647371879.

It is an arithmetic number, because the mean of its divisors is an integer number (12934610753040).

Almost surely, 2^{111381370373090} is an apocalyptic number.

111381370373090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111381370373090 is a deficient number, since it is larger than the sum of its proper divisors (95572401675550).

111381370373090 is a wasteful number, since it uses less digits than its factorization.

111381370373090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359294743177.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 111381370373090 in words is "one hundred eleven trillion, three hundred eighty-one billion, three hundred seventy million, three hundred seventy-three thousand, ninety".