12011101112022 has 32 divisors (see below), whose sum is σ = 24055852646400. Its totient is φ = 3998094691968.

The previous prime is 12011101111979. The next prime is 12011101112033. The reversal of 12011101112022 is 22021110111021.

It is a happy number.

It is a super-2 number, since 2×12011101112022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12011101111992 and 12011101112010.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17399979 + ... + 18077097.

It is an arithmetic number, because the mean of its divisors is an integer number (751745395200).

Almost surely, 2^{12011101112022} is an apocalyptic number.

12011101112022 is an abundant number, since it is smaller than the sum of its proper divisors (12044751534378).

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

12011101112022 is a wasteful number, since it uses less digits than its factorization.

12011101112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681260.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12011101112022 its reverse (22021110111021), we get a palindrome (34032211223043).

It can be divided in two parts, 1201110 and 1112022, that added together give a palindrome (2313132).

The spelling of 12011101112022 in words is "twelve trillion, eleven billion, one hundred one million, one hundred twelve thousand, twenty-two".