1120851039990 has 128 divisors (see below), whose sum is σ = 3023560742400. Its totient is φ = 263598832640.

The previous prime is 1120851039983. The next prime is 1120851040003. The reversal of 1120851039990 is 999301580211.

It is a congruent number.

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, 1196581 + ... + 1916639.

It is an arithmetic number, because the mean of its divisors is an integer number (23621568300).

Almost surely, 2^{1120851039990} is an apocalyptic number.

1120851039990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120851039990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511780371200).

1120851039990 is an abundant number, since it is smaller than the sum of its proper divisors (1902709702410).

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

1120851039990 is a wasteful number, since it uses less digits than its factorization.

1120851039990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720222.

The product of its (nonzero) digits is 174960, while the sum is 48.

The spelling of 1120851039990 in words is "one trillion, one hundred twenty billion, eight hundred fifty-one million, thirty-nine thousand, nine hundred ninety".