1113032131200 has 288 divisors, whose sum is σ = 4332605284800. Its totient is φ = 269825894400.

The previous prime is 1113032131199. The next prime is 1113032131213. The reversal of 1113032131200 is 21312303111.

1113032131200 is a `hidden beast` number, since 1 + 1 + 1 + 30 + 321 + 312 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×1113032131200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1439880 + ... + 2073479.

It is an arithmetic number, because the mean of its divisors is an integer number (15043768350).

Almost surely, 2^{1113032131200} is an apocalyptic number.

1113032131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113032131200 is an abundant number, since it is smaller than the sum of its proper divisors (3219573153600).

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

1113032131200 is a wasteful number, since it uses less digits than its factorization.

1113032131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513400 (or 3513380 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1113032131200 its reverse (21312303111), we get a palindrome (1134344434311).

The spelling of 1113032131200 in words is "one trillion, one hundred thirteen billion, thirty-two million, one hundred thirty-one thousand, two hundred".