22130311011031 has 2 divisors, whose sum is σ = 22130311011032. Its totient is φ = 22130311011030.

The previous prime is 22130311011019. The next prime is 22130311011103. The reversal of 22130311011031 is 13011011303122.

Together with next prime (22130311011103) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22130311011031 - 2¹¹ = 22130311008983 is a prime.

It is a super-2 number, since 2×22130311011031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130311011001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065155505515 + 11065155505516.

It is an arithmetic number, because the mean of its divisors is an integer number (11065155505516).

Almost surely, 2^{22130311011031} is an apocalyptic number.

22130311011031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130311011031 is an equidigital number, since it uses as much as digits as its factorization.

22130311011031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 22130311011031 its reverse (13011011303122), we get a palindrome (35141322314153).

The spelling of 22130311011031 in words is "twenty-two trillion, one hundred thirty billion, three hundred eleven million, eleven thousand, thirty-one".