1120851042881 has 4 divisors (see below), whose sum is σ = 1137580162992. Its totient is φ = 1104121922772.

The previous prime is 1120851042859. The next prime is 1120851042887. The reversal of 1120851042881 is 1882401580211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120851042881 - 2²² = 1120846848577 is a prime.

It is a super-2 number, since 2×1120851042881² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120851042887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8364559955 + ... + 8364560088.

It is an arithmetic number, because the mean of its divisors is an integer number (284395040748).

Almost surely, 2^{1120851042881} is an apocalyptic number.

It is an amenable number.

1120851042881 is a deficient number, since it is larger than the sum of its proper divisors (16729120111).

1120851042881 is an equidigital number, since it uses as much as digits as its factorization.

1120851042881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16729120110.

The product of its (nonzero) digits is 40960, while the sum is 41.

The spelling of 1120851042881 in words is "one trillion, one hundred twenty billion, eight hundred fifty-one million, forty-two thousand, eight hundred eighty-one".