1022112001231 has 2 divisors, whose sum is σ = 1022112001232. Its totient is φ = 1022112001230.

The previous prime is 1022112001189. The next prime is 1022112001303. The reversal of 1022112001231 is 1321002112201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022112001231 - 2¹⁷ = 1022111870159 is a prime.

It is a super-2 number, since 2×1022112001231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022112005231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511056000615 + 511056000616.

It is an arithmetic number, because the mean of its divisors is an integer number (511056000616).

Almost surely, 2^{1022112001231} is an apocalyptic number.

1022112001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022112001231 is an equidigital number, since it uses as much as digits as its factorization.

1022112001231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1022112001231 its reverse (1321002112201), we get a palindrome (2343114113432).

The spelling of 1022112001231 in words is "one trillion, twenty-two billion, one hundred twelve million, one thousand, two hundred thirty-one".