11000222131 has 2 divisors, whose sum is σ = 11000222132. Its totient is φ = 11000222130.

The previous prime is 11000222071. The next prime is 11000222173. The reversal of 11000222131 is 13122200011.

11000222131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11000222131 - 2⁷ = 11000222003 is a prime.

It is a super-2 number, since 2×11000222131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11000222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500111065 + 5500111066.

It is an arithmetic number, because the mean of its divisors is an integer number (5500111066).

Almost surely, 2^11000222131 is an apocalyptic number.

11000222131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000222131 is an equidigital number, since it uses as much as digits as its factorization.

11000222131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11000222131 its reverse (13122200011), we get a palindrome (24122422142).

The spelling of 11000222131 in words is "eleven billion, two hundred twenty-two thousand, one hundred thirty-one".