12111112020022 has 8 divisors (see below), whose sum is σ = 18230861204136. Its totient is φ = 6034158285312.

The previous prime is 12111112020017. The next prime is 12111112020031. The reversal of 12111112020022 is 22002021111121.

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 = 12111112019978 and 12111112020005.

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, 10698861643 + ... + 10698862774.

It is an arithmetic number, because the mean of its divisors is an integer number (2278857650517).

Almost surely, 2^{12111112020022} is an apocalyptic number.

12111112020022 is a deficient number, since it is larger than the sum of its proper divisors (6119749184114).

12111112020022 is a wasteful number, since it uses less digits than its factorization.

12111112020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21397724702.

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

Adding to 12111112020022 its reverse (22002021111121), we get a palindrome (34113133131143).

The spelling of 12111112020022 in words is "twelve trillion, one hundred eleven billion, one hundred twelve million, twenty thousand, twenty-two".