1031306880111 has 32 divisors (see below), whose sum is σ = 1403503545600. Its totient is φ = 673413296640.

The previous prime is 1031306880103. The next prime is 1031306880173. The reversal of 1031306880111 is 1110886031301.

It is not a de Polignac number, because 1031306880111 - 2³ = 1031306880103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031306885111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67261716 + ... + 67277046.

It is an arithmetic number, because the mean of its divisors is an integer number (43859485800).

Almost surely, 2^{1031306880111} is an apocalyptic number.

1031306880111 is a deficient number, since it is larger than the sum of its proper divisors (372196665489).

1031306880111 is a wasteful number, since it uses less digits than its factorization.

1031306880111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16759.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 1031306880111 in words is "one trillion, thirty-one billion, three hundred six million, eight hundred eighty thousand, one hundred eleven".