111430360552 has 64 divisors (see below), whose sum is σ = 246389351040. Its totient is φ = 46250880000.

The previous prime is 111430360501. The next prime is 111430360567. The reversal of 111430360552 is 255063034111.

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, 137427 + ... + 491677.

It is an arithmetic number, because the mean of its divisors is an integer number (3849833610).

Almost surely, 2^111430360552 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 111430360552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123194675520).

111430360552 is an abundant number, since it is smaller than the sum of its proper divisors (134958990488).

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

111430360552 is a wasteful number, since it uses less digits than its factorization.

111430360552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354442 (or 354438 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 111430360552 its reverse (255063034111), we get a palindrome (366493394663).

The spelling of 111430360552 in words is "one hundred eleven billion, four hundred thirty million, three hundred sixty thousand, five hundred fifty-two".