12220022100111 has 32 divisors (see below), whose sum is σ = 18631128522240. Its totient is φ = 6979067415936.

The previous prime is 12220022100071. The next prime is 12220022100133. The reversal of 12220022100111 is 11100122002221.

It is not a de Polignac number, because 12220022100111 - 2¹⁹ = 12220021575823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220022102111) 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, 337281345 + ... + 337317573.

It is an arithmetic number, because the mean of its divisors is an integer number (582222766320).

Almost surely, 2^{12220022100111} is an apocalyptic number.

12220022100111 is a deficient number, since it is larger than the sum of its proper divisors (6411106422129).

12220022100111 is a wasteful number, since it uses less digits than its factorization.

12220022100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44543.

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

Adding to 12220022100111 its reverse (11100122002221), we get a palindrome (23320144102332).

The spelling of 12220022100111 in words is "twelve trillion, two hundred twenty billion, twenty-two million, one hundred thousand, one hundred eleven".