1133112223012 has 48 divisors (see below), whose sum is σ = 2539062304128. Its totient is φ = 429540606720.

The previous prime is 1133112223003. The next prime is 1133112223027. The reversal of 1133112223012 is 2103222113311.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 49703953 + ... + 49726744.

It is an arithmetic number, because the mean of its divisors is an integer number (52897131336).

Almost surely, 2^{1133112223012} is an apocalyptic number.

It is an amenable number.

1133112223012 is an abundant number, since it is smaller than the sum of its proper divisors (1405950081116).

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

1133112223012 is a wasteful number, since it uses less digits than its factorization.

1133112223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99430756 (or 99430754 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1133112223012 its reverse (2103222113311), we get a palindrome (3236334336323).

The spelling of 1133112223012 in words is "one trillion, one hundred thirty-three billion, one hundred twelve million, two hundred twenty-three thousand, twelve".