11172027122 has 16 divisors (see below), whose sum is σ = 17850067200. Its totient is φ = 5225940288.

The previous prime is 11172027109. The next prime is 11172027131. The reversal of 11172027122 is 22172027111.

It is a junction number, because it is equal to n+sod(n) for n = 11172027091 and 11172027100.

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, 978122 + ... + 989477.

It is an arithmetic number, because the mean of its divisors is an integer number (1115629200).

Almost surely, 2^11172027122 is an apocalyptic number.

11172027122 is a deficient number, since it is larger than the sum of its proper divisors (6678040078).

11172027122 is a wasteful number, since it uses less digits than its factorization.

11172027122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967785.

The product of its (nonzero) digits is 784, while the sum is 26.

The spelling of 11172027122 in words is "eleven billion, one hundred seventy-two million, twenty-seven thousand, one hundred twenty-two".