1123231321092 has 48 divisors (see below), whose sum is σ = 2658396875904. Its totient is φ = 369052320000.

The previous prime is 1123231321013. The next prime is 1123231321099. The reversal of 1123231321092 is 2901231323211.

It is not an unprimeable number, because it can be changed into a prime (1123231321099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3617592 + ... + 3915792.

It is an arithmetic number, because the mean of its divisors is an integer number (55383268248).

Almost surely, 2^{1123231321092} is an apocalyptic number.

1123231321092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123231321092 is an abundant number, since it is smaller than the sum of its proper divisors (1535165554812).

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

1123231321092 is a wasteful number, since it uses less digits than its factorization.

1123231321092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302700 (or 302698 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 1123231321092 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-one million, three hundred twenty-one thousand, ninety-two".