1233332111112 has 16 divisors (see below), whose sum is σ = 3083330277840. Its totient is φ = 411110703696.

The previous prime is 1233332111111. The next prime is 1233332111149. The reversal of 1233332111112 is 2111112333321.

It is a super-2 number, since 2×1233332111112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 51388837963 = 1233332111112 / (1 + 2 + 3 + 3 + 3 + 3 + 2 + 1 + 1 + 1 + 1 + 1 + 2).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1233332111111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25694418958 + ... + 25694419005.

It is an arithmetic number, because the mean of its divisors is an integer number (192708142365).

Almost surely, 2^{1233332111112} is an apocalyptic number.

1233332111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233332111112 is an abundant number, since it is smaller than the sum of its proper divisors (1849998166728).

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

1233332111112 is a wasteful number, since it uses less digits than its factorization.

1233332111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51388837972 (or 51388837968 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

Adding to 1233332111112 its reverse (2111112333321), we get a palindrome (3344444444433).

The spelling of 1233332111112 in words is "one trillion, two hundred thirty-three billion, three hundred thirty-two million, one hundred eleven thousand, one hundred twelve".