1133113200312 has 64 divisors (see below), whose sum is σ = 2894604986880. Its totient is φ = 369470080512.

The previous prime is 1133113200311. The next prime is 1133113200341. The reversal of 1133113200312 is 2130023113311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133113200311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844583 + ... + 2380905.

It is an arithmetic number, because the mean of its divisors is an integer number (45228202920).

Almost surely, 2^{1133113200312} is an apocalyptic number.

1133113200312 is a gapful number since it is divisible by the number (12) 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 1133113200312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447302493440).

1133113200312 is an abundant number, since it is smaller than the sum of its proper divisors (1761491786568).

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

1133113200312 is a wasteful number, since it uses less digits than its factorization.

1133113200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538252 (or 538248 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1133113200312 its reverse (2130023113311), we get a palindrome (3263136313623).

The spelling of 1133113200312 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, two hundred thousand, three hundred twelve".