111252634422 has 24 divisors (see below), whose sum is σ = 223024954488. Its totient is φ = 36997798560.

The previous prime is 111252634321. The next prime is 111252634433. The reversal of 111252634422 is 224436252111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1064658 + ... + 1164474.

It is an arithmetic number, because the mean of its divisors is an integer number (9292706437).

Almost surely, 2^111252634422 is an apocalyptic number.

111252634422 is an abundant number, since it is smaller than the sum of its proper divisors (111772320066).

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

111252634422 is an frugal number, since it uses more digits than its factorization.

111252634422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100684 (or 100253 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

Adding to 111252634422 its reverse (224436252111), we get a palindrome (335688886533).

The spelling of 111252634422 in words is "one hundred eleven billion, two hundred fifty-two million, six hundred thirty-four thousand, four hundred twenty-two".