111168141380 has 24 divisors (see below), whose sum is σ = 233462019840. Its totient is φ = 44465556960.

The previous prime is 111168141379. The next prime is 111168141401. The reversal of 111168141380 is 83141861111.

It is a self number, because there is not a number n which added to its sum of digits gives 111168141380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520235 + ... + 702125.

It is an arithmetic number, because the mean of its divisors is an integer number (9727584160).

Almost surely, 2^111168141380 is an apocalyptic number.

111168141380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111168141380 is an abundant number, since it is smaller than the sum of its proper divisors (122293878460).

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

111168141380 is a wasteful number, since it uses less digits than its factorization.

111168141380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212459 (or 212457 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 35.

The spelling of 111168141380 in words is "one hundred eleven billion, one hundred sixty-eight million, one hundred forty-one thousand, three hundred eighty".