111163560402 has 16 divisors (see below), whose sum is σ = 224366820480. Its totient is φ = 36714570192.

The previous prime is 111163560401. The next prime is 111163560451. The reversal of 111163560402 is 204065361111.

It is a happy number.

It is a super-2 number, since 2×111163560402² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111163560402.

It is not an unprimeable number, because it can be changed into a prime (111163560401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84986778 + ... + 84988085.

It is an arithmetic number, because the mean of its divisors is an integer number (14022926280).

Almost surely, 2^111163560402 is an apocalyptic number.

111163560402 is an abundant number, since it is smaller than the sum of its proper divisors (113203260078).

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

111163560402 is a wasteful number, since it uses less digits than its factorization.

111163560402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169974977.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 111163560402 in words is "one hundred eleven billion, one hundred sixty-three million, five hundred sixty thousand, four hundred two".