11223110222131 has 16 divisors (see below), whose sum is σ = 12075031825920. Its totient is φ = 10392868759680.

The previous prime is 11223110222123. The next prime is 11223110222171. The reversal of 11223110222131 is 13122201132211.

It is a happy number.

11223110222131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11223110222131 - 2³ = 11223110222123 is a prime.

It is a super-2 number, since 2×11223110222131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11223110222111) 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, 4916535 + ... + 6827776.

It is an arithmetic number, because the mean of its divisors is an integer number (754689489120).

Almost surely, 2^{11223110222131} is an apocalyptic number.

11223110222131 is a deficient number, since it is larger than the sum of its proper divisors (851921603789).

11223110222131 is a wasteful number, since it uses less digits than its factorization.

11223110222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745234.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11223110222131 its reverse (13122201132211), we get a palindrome (24345311354342).

The spelling of 11223110222131 in words is "eleven trillion, two hundred twenty-three billion, one hundred ten million, two hundred twenty-two thousand, one hundred thirty-one".