111845634468 has 24 divisors (see below), whose sum is σ = 261048648000. Its totient is φ = 37271092320.

The previous prime is 111845634443. The next prime is 111845634469. The reversal of 111845634468 is 864436548111.

It is a self number, because there is not a number n which added to its sum of digits gives 111845634468.

It is not an unprimeable number, because it can be changed into a prime (111845634469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304968 + ... + 1388031.

It is an arithmetic number, because the mean of its divisors is an integer number (10877027000).

Almost surely, 2^111845634468 is an apocalyptic number.

It is an amenable number.

111845634468 is an abundant number, since it is smaller than the sum of its proper divisors (149203013532).

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

111845634468 is a wasteful number, since it uses less digits than its factorization.

111845634468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696467 (or 2696465 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The spelling of 111845634468 in words is "one hundred eleven billion, eight hundred forty-five million, six hundred thirty-four thousand, four hundred sixty-eight".