2031201111019 has 2 divisors, whose sum is σ = 2031201111020. Its totient is φ = 2031201111018.

The previous prime is 2031201111007. The next prime is 2031201111047. The reversal of 2031201111019 is 9101111021302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031201111019 - 2¹⁵ = 2031201078251 is a prime.

It is a super-2 number, since 2×2031201111019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2031201111089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015600555509 + 1015600555510.

It is an arithmetic number, because the mean of its divisors is an integer number (1015600555510).

Almost surely, 2^{2031201111019} is an apocalyptic number.

2031201111019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031201111019 is an equidigital number, since it uses as much as digits as its factorization.

2031201111019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 2031201111019 in words is "two trillion, thirty-one billion, two hundred one million, one hundred eleven thousand, nineteen".