12111102021022 has 8 divisors (see below), whose sum is σ = 18267021280872. Its totient is φ = 6022094927400.

The previous prime is 12111102020917. The next prime is 12111102021043. The reversal of 12111102021022 is 22012020111121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12111102020987 and 12111102021005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16728041104 + ... + 16728041827.

It is an arithmetic number, because the mean of its divisors is an integer number (2283377660109).

Almost surely, 2^{12111102021022} is an apocalyptic number.

12111102021022 is a deficient number, since it is larger than the sum of its proper divisors (6155919259850).

12111102021022 is a wasteful number, since it uses less digits than its factorization.

12111102021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33456083114.

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

Adding to 12111102021022 its reverse (22012020111121), we get a palindrome (34123122132143).

The spelling of 12111102021022 in words is "twelve trillion, one hundred eleven billion, one hundred two million, twenty-one thousand, twenty-two".