111340102031 has 2 divisors, whose sum is σ = 111340102032. Its totient is φ = 111340102030.

The previous prime is 111340101979. The next prime is 111340102067. The reversal of 111340102031 is 130201043111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111340102031 - 2⁶ = 111340101967 is a prime.

It is a super-2 number, since 2×111340102031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111340102931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670051015 + 55670051016.

It is an arithmetic number, because the mean of its divisors is an integer number (55670051016).

Almost surely, 2^111340102031 is an apocalyptic number.

111340102031 is a deficient number, since it is larger than the sum of its proper divisors (1).

111340102031 is an equidigital number, since it uses as much as digits as its factorization.

111340102031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111340102031 its reverse (130201043111), we get a palindrome (241541145142).

The spelling of 111340102031 in words is "one hundred eleven billion, three hundred forty million, one hundred two thousand, thirty-one".