11122105131 has 6 divisors (see below), whose sum is σ = 16065262980. Its totient is φ = 7414736748.

The previous prime is 11122105087. The next prime is 11122105171. The reversal of 11122105131 is 13150122111.

It is not a de Polignac number, because 11122105131 - 2¹⁰ = 11122104107 is a prime.

It is a super-2 number, since 2×11122105131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122105171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617894721 + ... + 617894738.

It is an arithmetic number, because the mean of its divisors is an integer number (2677543830).

Almost surely, 2^11122105131 is an apocalyptic number.

11122105131 is a deficient number, since it is larger than the sum of its proper divisors (4943157849).

11122105131 is a wasteful number, since it uses less digits than its factorization.

11122105131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235789465 (or 1235789462 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 11122105131 its reverse (13150122111), we get a palindrome (24272227242).

The spelling of 11122105131 in words is "eleven billion, one hundred twenty-two million, one hundred five thousand, one hundred thirty-one".