1123032211092 has 96 divisors (see below), whose sum is σ = 3177784565760. Its totient is φ = 340148665440.

The previous prime is 1123032211079. The next prime is 1123032211123. The reversal of 1123032211092 is 2901122303211.

1123032211092 is a `hidden beast` number, since 1 + 1 + 230 + 322 + 1 + 109 + 2 = 666.

It is a super-2 number, since 2×1123032211092² (a number of 25 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2247693 + ... + 2701515.

It is an arithmetic number, because the mean of its divisors is an integer number (33101922560).

Almost surely, 2^{1123032211092} is an apocalyptic number.

1123032211092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123032211092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588892282880).

1123032211092 is an abundant number, since it is smaller than the sum of its proper divisors (2054752354668).

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

1123032211092 is a wasteful number, since it uses less digits than its factorization.

1123032211092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455930 (or 455922 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 1123032211092 in words is "one trillion, one hundred twenty-three billion, thirty-two million, two hundred eleven thousand, ninety-two".