12111233311002 has 32 divisors (see below), whose sum is σ = 29139809472000. Its totient is φ = 3278228565168.

The previous prime is 12111233310959. The next prime is 12111233311043. The reversal of 12111233311002 is 20011333211121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12111233311002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7588491252 + ... + 7588492847.

It is an arithmetic number, because the mean of its divisors is an integer number (910619046000).

Almost surely, 2^{12111233311002} is an apocalyptic number.

12111233311002 is an abundant number, since it is smaller than the sum of its proper divisors (17028576160998).

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

12111233311002 is a wasteful number, since it uses less digits than its factorization.

12111233311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15176984130.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12111233311002 its reverse (20011333211121), we get a palindrome (32122566522123).

The spelling of 12111233311002 in words is "twelve trillion, one hundred eleven billion, two hundred thirty-three million, three hundred eleven thousand, two".