1133122311312 has 40 divisors (see below), whose sum is σ = 2948599316256. Its totient is φ = 374950446336.

The previous prime is 1133122311311. The next prime is 1133122311329. The reversal of 1133122311312 is 2131132213311.

It is a super-2 number, since 2×1133122311312² (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).

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 (1133122311311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86149318 + ... + 86162469.

Almost surely, 2^{1133122311312} is an apocalyptic number.

1133122311312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133122311312 is an abundant number, since it is smaller than the sum of its proper divisors (1815477004944).

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

1133122311312 is a wasteful number, since it uses less digits than its factorization.

1133122311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172311935 (or 172311929 counting only the distinct ones).

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

Adding to 1133122311312 its reverse (2131132213311), we get a palindrome (3264254524623).

The spelling of 1133122311312 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-two million, three hundred eleven thousand, three hundred twelve".