1133122031200 has 144 divisors (see below), whose sum is σ = 2779742085120. Its totient is φ = 451040576000.

The previous prime is 1133122031191. The next prime is 1133122031219. The reversal of 1133122031200 is 21302213311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163955745 + ... + 163962655.

It is an arithmetic number, because the mean of its divisors is an integer number (19303764480).

Almost surely, 2^{1133122031200} is an apocalyptic number.

1133122031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133122031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389871042560).

1133122031200 is an abundant number, since it is smaller than the sum of its proper divisors (1646620053920).

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

1133122031200 is a wasteful number, since it uses less digits than its factorization.

1133122031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901 (or 7888 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1133122031200 its reverse (21302213311), we get a palindrome (1154424244511).

The spelling of 1133122031200 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-two million, thirty-one thousand, two hundred".