111165513046454 has 48 divisors (see below), whose sum is σ = 183955054229280. Its totient is φ = 50312743649280.

The previous prime is 111165513046439. The next prime is 111165513046457. The reversal of 111165513046454 is 454640315561111.

It is a junction number, because it is equal to n+sod(n) for n = 111165513046399 and 111165513046408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111165513046457) 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, 8594882 + ... + 17210549.

It is an arithmetic number, because the mean of its divisors is an integer number (3832396963110).

Almost surely, 2^{111165513046454} is an apocalyptic number.

111165513046454 is a deficient number, since it is larger than the sum of its proper divisors (72789541182826).

111165513046454 is a wasteful number, since it uses less digits than its factorization.

111165513046454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25805753 (or 25805736 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 111165513046454 in words is "one hundred eleven trillion, one hundred sixty-five billion, five hundred thirteen million, forty-six thousand, four hundred fifty-four".