111004211972332 has 72 divisors (see below), whose sum is σ = 227925551430864. Its totient is φ = 47163508898688.

The previous prime is 111004211972299. The next prime is 111004211972351. The reversal of 111004211972332 is 233279112400111.

It is a junction number, because it is equal to n+sod(n) for n = 111004211972291 and 111004211972300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9560538 + ... + 17703454.

It is an arithmetic number, because the mean of its divisors is an integer number (3165632658762).

Almost surely, 2^{111004211972332} 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 111004211972332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113962775715432).

111004211972332 is an abundant number, since it is smaller than the sum of its proper divisors (116921339458532).

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

111004211972332 is a wasteful number, since it uses less digits than its factorization.

111004211972332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143535 (or 8143526 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 111004211972332 in words is "one hundred eleven trillion, four billion, two hundred eleven million, nine hundred seventy-two thousand, three hundred thirty-two".