1120907963520 has 640 divisors, whose sum is σ = 4278404655360. Its totient is φ = 278673260544.

The previous prime is 1120907963507. The next prime is 1120907963531. The reversal of 1120907963520 is 253697090211.

It is a happy number.

1120907963520 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 9 + 0 + 7 + 9 + 635 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 94291017 + ... + 94302903.

It is an arithmetic number, because the mean of its divisors is an integer number (6685007274).

Almost surely, 2^{1120907963520} is an apocalyptic number.

1120907963520 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 1120907963520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2139202327680).

1120907963520 is an abundant number, since it is smaller than the sum of its proper divisors (3157496691840).

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

1120907963520 is a wasteful number, since it uses less digits than its factorization.

1120907963520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12042 (or 12021 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 1120907963520 in words is "one trillion, one hundred twenty billion, nine hundred seven million, nine hundred sixty-three thousand, five hundred twenty".