111354372078707 has 16 divisors (see below), whose sum is σ = 114010388201472. Its totient is φ = 108725209182720.

The previous prime is 111354372078647. The next prime is 111354372078737. The reversal of 111354372078707 is 707870273453111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111354372078707 - 2⁶ = 111354372078643 is a prime.

It is a super-2 number, since 2×111354372078707² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111354372078737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228211598 + ... + 228699020.

It is an arithmetic number, because the mean of its divisors is an integer number (7125649262592).

Almost surely, 2^{111354372078707} is an apocalyptic number.

111354372078707 is a deficient number, since it is larger than the sum of its proper divisors (2656016122765).

111354372078707 is a wasteful number, since it uses less digits than its factorization.

111354372078707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514958.

The product of its (nonzero) digits is 6914880, while the sum is 56.

The spelling of 111354372078707 in words is "one hundred eleven trillion, three hundred fifty-four billion, three hundred seventy-two million, seventy-eight thousand, seven hundred seven".