1112120101831 has 2 divisors, whose sum is σ = 1112120101832. Its totient is φ = 1112120101830.

The previous prime is 1112120101753. The next prime is 1112120101847. The reversal of 1112120101831 is 1381010212111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112120101831 is a prime.

It is a super-2 number, since 2×1112120101831² (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 (1112120101031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060050915 + 556060050916.

It is an arithmetic number, because the mean of its divisors is an integer number (556060050916).

Almost surely, 2^{1112120101831} is an apocalyptic number.

1112120101831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120101831 is an equidigital number, since it uses as much as digits as its factorization.

1112120101831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 22.

Adding to 1112120101831 its reverse (1381010212111), we get a palindrome (2493130313942).

The spelling of 1112120101831 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred one thousand, eight hundred thirty-one".