12110021022 has 32 divisors (see below), whose sum is σ = 26427847680. Its totient is φ = 3668872320.

The previous prime is 12110020981. The next prime is 12110021029. The reversal of 12110021022 is 22012001121.

It is a junction number, because it is equal to n+sod(n) for n = 12110020989 and 12110021007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110021029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313254 + ... + 349782.

It is an arithmetic number, because the mean of its divisors is an integer number (825870240).

Almost surely, 2^12110021022 is an apocalyptic number.

12110021022 is an abundant number, since it is smaller than the sum of its proper divisors (14317826658).

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

12110021022 is a wasteful number, since it uses less digits than its factorization.

12110021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41568.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12110021022 its reverse (22012001121), we get a palindrome (34122022143).

The spelling of 12110021022 in words is "twelve billion, one hundred ten million, twenty-one thousand, twenty-two".