111808467008 has 112 divisors (see below), whose sum is σ = 267065662464. Its totient is φ = 45405719040.

The previous prime is 111808466993. The next prime is 111808467061. The reversal of 111808467008 is 800764808111.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×111808467008² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111808467008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051823 + ... + 1153233.

Almost surely, 2^111808467008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111808467008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133532831232).

111808467008 is an abundant number, since it is smaller than the sum of its proper divisors (155257195456).

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

111808467008 is a wasteful number, since it uses less digits than its factorization.

111808467008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101560 (or 101550 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 44.

The spelling of 111808467008 in words is "one hundred eleven billion, eight hundred eight million, four hundred sixty-seven thousand, eight".