1031110111013 has 8 divisors (see below), whose sum is σ = 1034725655232. Its totient is φ = 1027498268896.

The previous prime is 1031110110937. The next prime is 1031110111019. The reversal of 1031110111013 is 3101110111301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031110111013 is a prime.

It is a super-2 number, since 2×1031110111013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031110111019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366920 + ... + 1482177.

It is an arithmetic number, because the mean of its divisors is an integer number (129340706904).

Almost surely, 2^{1031110111013} is an apocalyptic number.

It is an amenable number.

1031110111013 is a deficient number, since it is larger than the sum of its proper divisors (3615544219).

1031110111013 is a wasteful number, since it uses less digits than its factorization.

1031110111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851051.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 1031110111013 its reverse (3101110111301), we get a palindrome (4132220222314).

The spelling of 1031110111013 in words is "one trillion, thirty-one billion, one hundred ten million, one hundred eleven thousand, thirteen".