1120202310881 has 2 divisors, whose sum is σ = 1120202310882. Its totient is φ = 1120202310880.

The previous prime is 1120202310841. The next prime is 1120202310907. The reversal of 1120202310881 is 1880132020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 713720832400 + 406481478481 = 844820^2 + 637559^2 .

It is an emirp because it is prime and its reverse (1880132020211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120202310881 - 2⁶ = 1120202310817 is a prime.

It is a super-2 number, since 2×1120202310881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120202310841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560101155440 + 560101155441.

It is an arithmetic number, because the mean of its divisors is an integer number (560101155441).

Almost surely, 2^{1120202310881} is an apocalyptic number.

It is an amenable number.

1120202310881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120202310881 is an equidigital number, since it uses as much as digits as its factorization.

1120202310881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 29.

The spelling of 1120202310881 in words is "one trillion, one hundred twenty billion, two hundred two million, three hundred ten thousand, eight hundred eighty-one".