1331120032019 has 2 divisors, whose sum is σ = 1331120032020. Its totient is φ = 1331120032018.

The previous prime is 1331120031979. The next prime is 1331120032031. The reversal of 1331120032019 is 9102300211331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331120032019 - 2²⁸ = 1330851596563 is a prime.

It is a super-2 number, since 2×1331120032019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1331120037019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665560016009 + 665560016010.

It is an arithmetic number, because the mean of its divisors is an integer number (665560016010).

Almost surely, 2^{1331120032019} is an apocalyptic number.

1331120032019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331120032019 is an equidigital number, since it uses as much as digits as its factorization.

1331120032019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 1331120032019 in words is "one trillion, three hundred thirty-one billion, one hundred twenty million, thirty-two thousand, nineteen".