111451455354 has 32 divisors (see below), whose sum is σ = 236065838400. Its totient is φ = 34957608192.

The previous prime is 111451455293. The next prime is 111451455383. The reversal of 111451455354 is 453554154111.

111451455354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366072 + ... + 597420.

It is an arithmetic number, because the mean of its divisors is an integer number (7377057450).

Almost surely, 2^111451455354 is an apocalyptic number.

111451455354 is an abundant number, since it is smaller than the sum of its proper divisors (124614383046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111451455354 is a wasteful number, since it uses less digits than its factorization.

111451455354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236094.

The product of its digits is 120000, while the sum is 39.

The spelling of 111451455354 in words is "one hundred eleven billion, four hundred fifty-one million, four hundred fifty-five thousand, three hundred fifty-four".