1331120000377 has 2 divisors, whose sum is σ = 1331120000378. Its totient is φ = 1331120000376.

The previous prime is 1331120000321. The next prime is 1331120000423. The reversal of 1331120000377 is 7730000211331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1292721246441 + 38398753936 = 1136979^2 + 195956^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331120000377 - 2²⁷ = 1330985782649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331120000477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665560000188 + 665560000189.

It is an arithmetic number, because the mean of its divisors is an integer number (665560000189).

Almost surely, 2^{1331120000377} is an apocalyptic number.

It is an amenable number.

1331120000377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331120000377 is an equidigital number, since it uses as much as digits as its factorization.

1331120000377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

The spelling of 1331120000377 in words is "one trillion, three hundred thirty-one billion, one hundred twenty million, three hundred seventy-seven", and thus it is an aban number.