11123090331 has 32 divisors (see below), whose sum is σ = 15803592000. Its totient is φ = 6945523200.

The previous prime is 11123090287. The next prime is 11123090339. The reversal of 11123090331 is 13309032111.

It is not a de Polignac number, because 11123090331 - 2¹⁷ = 11122959259 is a prime.

It is a super-2 number, since 2×11123090331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11123090339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118481 + ... + 1128381.

It is an arithmetic number, because the mean of its divisors is an integer number (493862250).

Almost surely, 2^11123090331 is an apocalyptic number.

11123090331 is a deficient number, since it is larger than the sum of its proper divisors (4680501669).

11123090331 is a wasteful number, since it uses less digits than its factorization.

11123090331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319.

The product of its (nonzero) digits is 486, while the sum is 24.

The spelling of 11123090331 in words is "eleven billion, one hundred twenty-three million, ninety thousand, three hundred thirty-one".