1023112111319 has 2 divisors, whose sum is σ = 1023112111320. Its totient is φ = 1023112111318.

The previous prime is 1023112111291. The next prime is 1023112111349. The reversal of 1023112111319 is 9131112113201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023112111319 is a prime.

It is a super-2 number, since 2×1023112111319² (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 (1023112111349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511556055659 + 511556055660.

It is an arithmetic number, because the mean of its divisors is an integer number (511556055660).

Almost surely, 2^{1023112111319} is an apocalyptic number.

1023112111319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023112111319 is an equidigital number, since it uses as much as digits as its factorization.

1023112111319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 1023112111319 in words is "one trillion, twenty-three billion, one hundred twelve million, one hundred eleven thousand, three hundred nineteen".