111838288040130 has 128 divisors (see below), whose sum is σ = 296067006869760. Its totient is φ = 26920456232960.

The previous prime is 111838288040107. The next prime is 111838288040159. The reversal of 111838288040130 is 31040882838111.

It is a self number, because there is not a number n which added to its sum of digits gives 111838288040130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44093049 + ... + 46560428.

It is an arithmetic number, because the mean of its divisors is an integer number (2313023491170).

Almost surely, 2^{111838288040130} is an apocalyptic number.

111838288040130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111838288040130 is an abundant number, since it is smaller than the sum of its proper divisors (184228718829630).

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

111838288040130 is a wasteful number, since it uses less digits than its factorization.

111838288040130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90653604.

The product of its (nonzero) digits is 294912, while the sum is 48.

The spelling of 111838288040130 in words is "one hundred eleven trillion, eight hundred thirty-eight billion, two hundred eighty-eight million, forty thousand, one hundred thirty".