22211231023131 has 32 divisors (see below), whose sum is σ = 31094461923840. Its totient is φ = 14083033848576.

The previous prime is 22211231023099. The next prime is 22211231023159. The reversal of 22211231023131 is 13132013211222.

It is not a de Polignac number, because 22211231023131 - 2⁵ = 22211231023099 is a prime.

It is a super-2 number, since 2×22211231023131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211231022131) 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 in 31 ways as a sum of consecutive naturals, for example, 298914775 + ... + 298989071.

It is an arithmetic number, because the mean of its divisors is an integer number (971701935120).

Almost surely, 2^{22211231023131} is an apocalyptic number.

22211231023131 is a deficient number, since it is larger than the sum of its proper divisors (8883230900709).

22211231023131 is a wasteful number, since it uses less digits than its factorization.

22211231023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125683.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22211231023131 its reverse (13132013211222), we get a palindrome (35343244234353).

The spelling of 22211231023131 in words is "twenty-two trillion, two hundred eleven billion, two hundred thirty-one million, twenty-three thousand, one hundred thirty-one".