111252454244 has 12 divisors (see below), whose sum is σ = 203156655744. Its totient is φ = 53207695464.

The previous prime is 111252454223. The next prime is 111252454303. The reversal of 111252454244 is 442454252111.

It is a happy number.

It is a super-4 number, since 4×111252454244⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604632812 + ... + 604632995.

It is an arithmetic number, because the mean of its divisors is an integer number (16929721312).

Almost surely, 2^111252454244 is an apocalyptic number.

It is an amenable number.

111252454244 is a deficient number, since it is larger than the sum of its proper divisors (91904201500).

111252454244 is a wasteful number, since it uses less digits than its factorization.

111252454244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209265834 (or 1209265832 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The spelling of 111252454244 in words is "one hundred eleven billion, two hundred fifty-two million, four hundred fifty-four thousand, two hundred forty-four".