11422031213 has 16 divisors (see below), whose sum is σ = 12273793920. Its totient is φ = 10590598656.

The previous prime is 11422031197. The next prime is 11422031323. The reversal of 11422031213 is 31213022411.

It is a cyclic number.

It is not a de Polignac number, because 11422031213 - 2⁴ = 11422031197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422031513) 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 in 15 ways as a sum of consecutive naturals, for example, 1170368 + ... + 1180086.

It is an arithmetic number, because the mean of its divisors is an integer number (767112120).

Almost surely, 2^11422031213 is an apocalyptic number.

It is an amenable number.

11422031213 is a deficient number, since it is larger than the sum of its proper divisors (851762707).

11422031213 is an equidigital number, since it uses as much as digits as its factorization.

11422031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10756.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11422031213 its reverse (31213022411), we get a palindrome (42635053624).

The spelling of 11422031213 in words is "eleven billion, four hundred twenty-two million, thirty-one thousand, two hundred thirteen".