12111100202022 has 16 divisors (see below), whose sum is σ = 24436556161200. Its totient is φ = 4001307441152.

The previous prime is 12111100202017. The next prime is 12111100202101. The reversal of 12111100202022 is 22020200111121.

It is a junction number, because it is equal to n+sod(n) for n = 12111100201992 and 12111100202010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8931489147 + ... + 8931490502.

It is an arithmetic number, because the mean of its divisors is an integer number (1527284760075).

Almost surely, 2^{12111100202022} is an apocalyptic number.

12111100202022 is an abundant number, since it is smaller than the sum of its proper divisors (12325455959178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12111100202022 is a wasteful number, since it uses less digits than its factorization.

12111100202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862979767.

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

Adding to 12111100202022 its reverse (22020200111121), we get a palindrome (34131300313143).

Subtracting 12111100202022 from its reverse (22020200111121), we obtain a palindrome (9909099909099).

The spelling of 12111100202022 in words is "twelve trillion, one hundred eleven billion, one hundred million, two hundred two thousand, twenty-two".