12011022210112 has 56 divisors (see below), whose sum is σ = 24040600973312. Its totient is φ = 5953771468800.

The previous prime is 12011022210101. The next prime is 12011022210151. The reversal of 12011022210112 is 21101222011021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693537 + ... + 5185567.

It is an arithmetic number, because the mean of its divisors is an integer number (429296445952).

Almost surely, 2^{12011022210112} is an apocalyptic number.

It is an amenable number.

12011022210112 is an abundant number, since it is smaller than the sum of its proper divisors (12029578763200).

12011022210112 is a wasteful number, since it uses less digits than its factorization.

12011022210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492507 (or 3492497 counting only the distinct ones).

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

Adding to 12011022210112 its reverse (21101222011021), we get a palindrome (33112244221133).

The spelling of 12011022210112 in words is "twelve trillion, eleven billion, twenty-two million, two hundred ten thousand, one hundred twelve".