11032112131 has 16 divisors (see below), whose sum is σ = 11345495040. Its totient is φ = 10723527360.

The previous prime is 11032112099. The next prime is 11032112137. The reversal of 11032112131 is 13121123011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11032112131 - 2⁵ = 11032112099 is a prime.

It is a super-2 number, since 2×11032112131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11032112137) 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, 6657055 + ... + 6658711.

It is an arithmetic number, because the mean of its divisors is an integer number (709093440).

Almost surely, 2^11032112131 is an apocalyptic number.

11032112131 is a deficient number, since it is larger than the sum of its proper divisors (313382909).

11032112131 is a wasteful number, since it uses less digits than its factorization.

11032112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11032112131 its reverse (13121123011), we get a palindrome (24153235142).

The spelling of 11032112131 in words is "eleven billion, thirty-two million, one hundred twelve thousand, one hundred thirty-one".