1201107810792 has 128 divisors (see below), whose sum is σ = 3234059366400. Its totient is φ = 370537286400.

The previous prime is 1201107810751. The next prime is 1201107810883. The reversal of 1201107810792 is 2970187011021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201107810792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11542917 + ... + 11646507.

It is an arithmetic number, because the mean of its divisors is an integer number (25266088800).

Almost surely, 2^{1201107810792} is an apocalyptic number.

1201107810792 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 1201107810792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617029683200).

1201107810792 is an abundant number, since it is smaller than the sum of its proper divisors (2032951555608).

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

1201107810792 is a wasteful number, since it uses less digits than its factorization.

1201107810792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104207 (or 104203 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 39.

The spelling of 1201107810792 in words is "one trillion, two hundred one billion, one hundred seven million, eight hundred ten thousand, seven hundred ninety-two".