11014422131 has 4 divisors (see below), whose sum is σ = 11031086064. Its totient is φ = 10997758200.

The previous prime is 11014422127. The next prime is 11014422149. The reversal of 11014422131 is 13122441011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11014422131 - 2² = 11014422127 is a prime.

It is a super-2 number, since 2×11014422131² (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 (11014422101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8330975 + ... + 8332296.

It is an arithmetic number, because the mean of its divisors is an integer number (2757771516).

Almost surely, 2^11014422131 is an apocalyptic number.

11014422131 is a deficient number, since it is larger than the sum of its proper divisors (16663933).

11014422131 is an equidigital number, since it uses as much as digits as its factorization.

11014422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16663932.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11014422131 its reverse (13122441011), we get a palindrome (24136863142).

The spelling of 11014422131 in words is "eleven billion, fourteen million, four hundred twenty-two thousand, one hundred thirty-one".