12220231033011 has 32 divisors (see below), whose sum is σ = 17178525561600. Its totient is φ = 7705750510080.

The previous prime is 12220231033001. The next prime is 12220231033027. The reversal of 12220231033011 is 11033013202221.

It is not a de Polignac number, because 12220231033011 - 2¹¹ = 12220231030963 is a prime.

It is a super-2 number, since 2×12220231033011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220231033001) 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 31 ways as a sum of consecutive naturals, for example, 163450540 + ... + 163525286.

It is an arithmetic number, because the mean of its divisors is an integer number (536828923800).

Almost surely, 2^{12220231033011} is an apocalyptic number.

12220231033011 is a deficient number, since it is larger than the sum of its proper divisors (4958294528589).

12220231033011 is a wasteful number, since it uses less digits than its factorization.

12220231033011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79299.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12220231033011 its reverse (11033013202221), we get a palindrome (23253244235232).

The spelling of 12220231033011 in words is "twelve trillion, two hundred twenty billion, two hundred thirty-one million, thirty-three thousand, eleven".