1113212452000 has 96 divisors (see below), whose sum is σ = 2983814293824. Its totient is φ = 404804512000.

The previous prime is 1113212451997. The next prime is 1113212452013. The reversal of 1113212452000 is 2542123111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12606142 + ... + 12694141.

It is an arithmetic number, because the mean of its divisors is an integer number (31081398894).

Almost surely, 2^{1113212452000} is an apocalyptic number.

1113212452000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113212452000 is an abundant number, since it is smaller than the sum of its proper divisors (1870601841824).

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

1113212452000 is a wasteful number, since it uses less digits than its factorization.

1113212452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300319 (or 25300301 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1113212452000 its reverse (2542123111), we get a palindrome (1115754575111).

The spelling of 1113212452000 in words is "one trillion, one hundred thirteen billion, two hundred twelve million, four hundred fifty-two thousand".