111161002 has 16 divisors (see below), whose sum is σ = 173376000. Its totient is φ = 53388720.

The previous prime is 111160949. The next prime is 111161021. The reversal of 111161002 is 200161111.

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, 6727 + ... + 16357.

It is an arithmetic number, because the mean of its divisors is an integer number (10836000).

Almost surely, 2^111161002 is an apocalyptic number.

111161002 is a deficient number, since it is larger than the sum of its proper divisors (62214998).

111161002 is a wasteful number, since it uses less digits than its factorization.

111161002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9861.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 111161002 is about 10543.2918009510. The cubic root of 111161002 is about 480.8218011152.

The spelling of 111161002 in words is "one hundred eleven million, one hundred sixty-one thousand, two".