10220231111211 has 40 divisors (see below), whose sum is σ = 16883344855344. Its totient is φ = 6109229018880.

The previous prime is 10220231111203. The next prime is 10220231111227. The reversal of 10220231111211 is 11211113202201.

It is a happy number.

10220231111211 is a `hidden beast` number, since 1 + 0 + 220 + 231 + 1 + 1 + 1 + 211 = 666.

It is not a de Polignac number, because 10220231111211 - 2³ = 10220231111203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10220231111201) 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 39 ways as a sum of consecutive naturals, for example, 78500146 + ... + 78630231.

Almost surely, 2^{10220231111211} is an apocalyptic number.

10220231111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10220231111211 is a deficient number, since it is larger than the sum of its proper divisors (6663113744133).

10220231111211 is a wasteful number, since it uses less digits than its factorization.

10220231111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157130473 (or 157130464 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 10220231111211 its reverse (11211113202201), we get a palindrome (21431344313412).

The spelling of 10220231111211 in words is "ten trillion, two hundred twenty billion, two hundred thirty-one million, one hundred eleven thousand, two hundred eleven".