1101312031319 has 2 divisors, whose sum is σ = 1101312031320. Its totient is φ = 1101312031318.

The previous prime is 1101312031307. The next prime is 1101312031333. The reversal of 1101312031319 is 9131302131011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101312031319 - 2³² = 1097017064023 is a prime.

It is a super-2 number, since 2×1101312031319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101312051319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550656015659 + 550656015660.

It is an arithmetic number, because the mean of its divisors is an integer number (550656015660).

Almost surely, 2^{1101312031319} is an apocalyptic number.

1101312031319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101312031319 is an equidigital number, since it uses as much as digits as its factorization.

1101312031319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 1101312031319 in words is "one trillion, one hundred one billion, three hundred twelve million, thirty-one thousand, three hundred nineteen".