110221002131 has 2 divisors, whose sum is σ = 110221002132. Its totient is φ = 110221002130.

The previous prime is 110221002083. The next prime is 110221002139. The reversal of 110221002131 is 131200122011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110221002131 - 2³⁰ = 109147260307 is a prime.

It is a super-2 number, since 2×110221002131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110221002139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110501065 + 55110501066.

It is an arithmetic number, because the mean of its divisors is an integer number (55110501066).

Almost surely, 2^110221002131 is an apocalyptic number.

110221002131 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221002131 is an equidigital number, since it uses as much as digits as its factorization.

110221002131 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 14.

Adding to 110221002131 its reverse (131200122011), we get a palindrome (241421124142).

The spelling of 110221002131 in words is "one hundred ten billion, two hundred twenty-one million, two thousand, one hundred thirty-one".