111454953454 has 24 divisors (see below), whose sum is σ = 181071575280. Its totient is φ = 51429463488.

The previous prime is 111454953437. The next prime is 111454953469. The reversal of 111454953454 is 454359454111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1618759 + ... + 1686205.

It is an arithmetic number, because the mean of its divisors is an integer number (7544648970).

Almost surely, 2^111454953454 is an apocalyptic number.

111454953454 is a deficient number, since it is larger than the sum of its proper divisors (69616621826).

111454953454 is a wasteful number, since it uses less digits than its factorization.

111454953454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72364 (or 72351 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The spelling of 111454953454 in words is "one hundred eleven billion, four hundred fifty-four million, nine hundred fifty-three thousand, four hundred fifty-four".