12010022212111 has 32 divisors (see below), whose sum is σ = 15291695600640. Its totient is φ = 9161690208000.

The previous prime is 12010022212073. The next prime is 12010022212121. The reversal of 12010022212111 is 11121222001021.

12010022212111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12010022212111 - 2¹³ = 12010022203919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010022212121) 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, 7983691 + ... + 9367996.

It is an arithmetic number, because the mean of its divisors is an integer number (477865487520).

Almost surely, 2^{12010022212111} is an apocalyptic number.

12010022212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12010022212111 is a deficient number, since it is larger than the sum of its proper divisors (3281673388529).

12010022212111 is a wasteful number, since it uses less digits than its factorization.

12010022212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17351895.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12010022212111 its reverse (11121222001021), we get a palindrome (23131244213132).

The spelling of 12010022212111 in words is "twelve trillion, ten billion, twenty-two million, two hundred twelve thousand, one hundred eleven".