1011112022131 has 2 divisors, whose sum is σ = 1011112022132. Its totient is φ = 1011112022130.

The previous prime is 1011112022099. The next prime is 1011112022147. The reversal of 1011112022131 is 1312202111101.

It is a happy number.

It is an a-pointer prime, because the next prime (1011112022147) can be obtained adding 1011112022131 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011112022131 - 2⁵ = 1011112022099 is a prime.

It is a super-2 number, since 2×1011112022131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1011112020131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505556011065 + 505556011066.

It is an arithmetic number, because the mean of its divisors is an integer number (505556011066).

Almost surely, 2^{1011112022131} is an apocalyptic number.

1011112022131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011112022131 is an equidigital number, since it uses as much as digits as its factorization.

1011112022131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1011112022131 its reverse (1312202111101), we get a palindrome (2323314133232).

The spelling of 1011112022131 in words is "one trillion, eleven billion, one hundred twelve million, twenty-two thousand, one hundred thirty-one".