1022311031211 has 6 divisors (see below), whose sum is σ = 1476671489540. Its totient is φ = 681540687468.

The previous prime is 1022311031201. The next prime is 1022311031243. The reversal of 1022311031211 is 1121301132201.

1022311031211 is a `hidden beast` number, since 10 + 22 + 311 + 0 + 312 + 11 = 666.

It is not a de Polignac number, because 1022311031211 - 2⁷ = 1022311031083 is a prime.

It is a super-2 number, since 2×1022311031211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022311031201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56795057281 + ... + 56795057298.

Almost surely, 2^{1022311031211} is an apocalyptic number.

1022311031211 is a deficient number, since it is larger than the sum of its proper divisors (454360458329).

1022311031211 is a wasteful number, since it uses less digits than its factorization.

1022311031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113590114585 (or 113590114582 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1022311031211 its reverse (1121301132201), we get a palindrome (2143612163412).

The spelling of 1022311031211 in words is "one trillion, twenty-two billion, three hundred eleven million, thirty-one thousand, two hundred eleven".