111930001444 has 24 divisors (see below), whose sum is σ = 208598572728. Its totient is φ = 52368468480.

The previous prime is 111930001397. The next prime is 111930001453. The reversal of 111930001444 is 444100039111.

It can be written as a sum of positive squares in 4 ways, for example, as 51874617600 + 60055383844 = 227760^2 + 245062^2 .

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, 4745547 + ... + 4769074.

It is an arithmetic number, because the mean of its divisors is an integer number (8691607197).

Almost surely, 2^111930001444 is an apocalyptic number.

It is an amenable number.

111930001444 is a deficient number, since it is larger than the sum of its proper divisors (96668571284).

111930001444 is a wasteful number, since it uses less digits than its factorization.

111930001444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9514815 (or 9514813 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 111930001444 in words is "one hundred eleven billion, nine hundred thirty million, one thousand, four hundred forty-four".