11232022131 has 48 divisors (see below), whose sum is σ = 18243688320. Its totient is φ = 6600101760.

The previous prime is 11232022117. The next prime is 11232022157. The reversal of 11232022131 is 13122023211.

It is not a de Polignac number, because 11232022131 - 2¹⁰ = 11232021107 is a prime.

It is a super-2 number, since 2×11232022131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11232022231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 573580 + ... + 592838.

It is an arithmetic number, because the mean of its divisors is an integer number (380076840).

Almost surely, 2^11232022131 is an apocalyptic number.

11232022131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11232022131 is a deficient number, since it is larger than the sum of its proper divisors (7011666189).

11232022131 is a wasteful number, since it uses less digits than its factorization.

11232022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456 (or 19453 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11232022131 its reverse (13122023211), we get a palindrome (24354045342).

The spelling of 11232022131 in words is "eleven billion, two hundred thirty-two million, twenty-two thousand, one hundred thirty-one".