111416757421011 has 24 divisors (see below), whose sum is σ = 173141353106064. Its totient is φ = 63544517487360.

The previous prime is 111416757421007. The next prime is 111416757421027. The reversal of 111416757421011 is 110124757614111.

It is not a de Polignac number, because 111416757421011 - 2² = 111416757421007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111416757421031) 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, 727310290 + ... + 727463463.

It is an arithmetic number, because the mean of its divisors is an integer number (7214223046086).

Almost surely, 2^{111416757421011} is an apocalyptic number.

111416757421011 is a deficient number, since it is larger than the sum of its proper divisors (61724595685053).

111416757421011 is a wasteful number, since it uses less digits than its factorization.

111416757421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454774291 (or 1454774284 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 42.

The spelling of 111416757421011 in words is "one hundred eleven trillion, four hundred sixteen billion, seven hundred fifty-seven million, four hundred twenty-one thousand, eleven".