11122656102 has 80 divisors (see below), whose sum is σ = 25162747632. Its totient is φ = 3672060480.

The previous prime is 11122656073. The next prime is 11122656133. The reversal of 11122656102 is 20165622111.

11122656102 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 2 + 656 + 1 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10482652 + ... + 10483712.

Almost surely, 2^11122656102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122656102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12581373816).

11122656102 is an abundant number, since it is smaller than the sum of its proper divisors (14040091530).

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

11122656102 is a wasteful number, since it uses less digits than its factorization.

11122656102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 11122656102 in words is "eleven billion, one hundred twenty-two million, six hundred fifty-six thousand, one hundred two".