1022111130331 has 12 divisors (see below), whose sum is σ = 1079369647200. Its totient is φ = 967748625648.

The previous prime is 1022111130307. The next prime is 1022111130353. The reversal of 1022111130331 is 1330311112201.

It is not a de Polignac number, because 1022111130331 - 2⁷ = 1022111130203 is a prime.

It is a super-2 number, since 2×1022111130331² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1022111130299 and 1022111130308.

It is not an unprimeable number, because it can be changed into a prime (1022111130301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211411 + ... + 1445308.

It is an arithmetic number, because the mean of its divisors is an integer number (89947470600).

Almost surely, 2^{1022111130331} is an apocalyptic number.

1022111130331 is a deficient number, since it is larger than the sum of its proper divisors (57258516869).

1022111130331 is a wasteful number, since it uses less digits than its factorization.

1022111130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658466 (or 1658447 counting only the distinct ones).

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

Adding to 1022111130331 its reverse (1330311112201), we get a palindrome (2352422242532).

The spelling of 1022111130331 in words is "one trillion, twenty-two billion, one hundred eleven million, one hundred thirty thousand, three hundred thirty-one".