11231323122 has 16 divisors (see below), whose sum is σ = 23783978592. Its totient is φ = 3523552320.

The previous prime is 11231323097. The next prime is 11231323133. The reversal of 11231323122 is 22132313211.

It is a super-2 number, since 2×11231323122² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 55055404 + ... + 55055607.

It is an arithmetic number, because the mean of its divisors is an integer number (1486498662).

Almost surely, 2^11231323122 is an apocalyptic number.

11231323122 is an abundant number, since it is smaller than the sum of its proper divisors (12552655470).

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

11231323122 is a wasteful number, since it uses less digits than its factorization.

11231323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110111033.

The product of its digits is 432, while the sum is 21.

Adding to 11231323122 its reverse (22132313211), we get a palindrome (33363636333).

The spelling of 11231323122 in words is "eleven billion, two hundred thirty-one million, three hundred twenty-three thousand, one hundred twenty-two".