11122732999656 has 96 divisors (see below), whose sum is σ = 30358169899200. Its totient is φ = 3678772930560.

The previous prime is 11122732999627. The next prime is 11122732999657. The reversal of 11122732999656 is 65699923722111.

11122732999656 is a `hidden beast` number, since 1 + 1 + 12 + 273 + 299 + 9 + 65 + 6 = 666.

11122732999656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11122732999656² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122732999593 and 11122732999602.

It is not an unprimeable number, because it can be changed into a prime (11122732999657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72427080 + ... + 72580488.

It is an arithmetic number, because the mean of its divisors is an integer number (316230936450).

Almost surely, 2^{11122732999656} 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 11122732999656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15179084949600).

11122732999656 is an abundant number, since it is smaller than the sum of its proper divisors (19235436899544).

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

11122732999656 is a wasteful number, since it uses less digits than its factorization.

11122732999656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161239 (or 161232 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The spelling of 11122732999656 in words is "eleven trillion, one hundred twenty-two billion, seven hundred thirty-two million, nine hundred ninety-nine thousand, six hundred fifty-six".