12220101022011 has 32 divisors (see below), whose sum is σ = 17611297358400. Its totient is φ = 7508883271680.

The previous prime is 12220101021959. The next prime is 12220101022043. The reversal of 12220101022011 is 11022010102221.

It is not a de Polignac number, because 12220101022011 - 2¹⁰ = 12220101020987 is a prime.

It is a super-3 number, since 3×12220101022011³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220101022061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7864066 + ... + 9288903.

It is an arithmetic number, because the mean of its divisors is an integer number (550353042450).

Almost surely, 2^{12220101022011} is an apocalyptic number.

12220101022011 is a deficient number, since it is larger than the sum of its proper divisors (5391196336389).

12220101022011 is a wasteful number, since it uses less digits than its factorization.

12220101022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17153279.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220101022011 its reverse (11022010102221), we get a palindrome (23242111124232).

It can be divided in two parts, 1222010 and 1022011, that added together give a triangular number (2244021 = T₂₁₁₈).

The spelling of 12220101022011 in words is "twelve trillion, two hundred twenty billion, one hundred one million, twenty-two thousand, eleven".