1112023100831 has 2 divisors, whose sum is σ = 1112023100832. Its totient is φ = 1112023100830.

The previous prime is 1112023100803. The next prime is 1112023100977. The reversal of 1112023100831 is 1380013202111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112023100831 is a prime.

It is a super-2 number, since 2×1112023100831² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112023100797 and 1112023100806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112023700831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556011550415 + 556011550416.

It is an arithmetic number, because the mean of its divisors is an integer number (556011550416).

Almost surely, 2^{1112023100831} is an apocalyptic number.

1112023100831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112023100831 is an equidigital number, since it uses as much as digits as its factorization.

1112023100831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 1112023100831 its reverse (1380013202111), we get a palindrome (2492036302942).

The spelling of 1112023100831 in words is "one trillion, one hundred twelve billion, twenty-three million, one hundred thousand, eight hundred thirty-one".