1120804297631 has 4 divisors (see below), whose sum is σ = 1120983032064. Its totient is φ = 1120625563200.

The previous prime is 1120804297621. The next prime is 1120804297661. The reversal of 1120804297631 is 1367924080211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120804297631 - 2¹⁸ = 1120804035487 is a prime.

It is a super-2 number, since 2×1120804297631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120804297621) 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, 89357810 + ... + 89370351.

It is an arithmetic number, because the mean of its divisors is an integer number (280245758016).

Almost surely, 2^{1120804297631} is an apocalyptic number.

1120804297631 is a deficient number, since it is larger than the sum of its proper divisors (178734433).

1120804297631 is an equidigital number, since it uses as much as digits as its factorization.

1120804297631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178734432.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 1120804297631 in words is "one trillion, one hundred twenty billion, eight hundred four million, two hundred ninety-seven thousand, six hundred thirty-one".