1113225214920 has 256 divisors, whose sum is σ = 4128328512000. Its totient is φ = 233852092416.

The previous prime is 1113225214919. The next prime is 1113225214939. The reversal of 1113225214920 is 294125223111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2278096 + ... + 2723264.

It is an arithmetic number, because the mean of its divisors is an integer number (16126283250).

Almost surely, 2^{1113225214920} is an apocalyptic number.

1113225214920 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 1113225214920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064164256000).

1113225214920 is an abundant number, since it is smaller than the sum of its proper divisors (3015103297080).

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

1113225214920 is a wasteful number, since it uses less digits than its factorization.

1113225214920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445432 (or 445428 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 1113225214920 in words is "one trillion, one hundred thirteen billion, two hundred twenty-five million, two hundred fourteen thousand, nine hundred twenty".