111032112031 has 2 divisors, whose sum is σ = 111032112032. Its totient is φ = 111032112030.

The previous prime is 111032112007. The next prime is 111032112043. The reversal of 111032112031 is 130211230111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111032112031 - 2⁵ = 111032111999 is a prime.

It is a super-2 number, since 2×111032112031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111032111996 and 111032112014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111032112001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55516056015 + 55516056016.

It is an arithmetic number, because the mean of its divisors is an integer number (55516056016).

Almost surely, 2^111032112031 is an apocalyptic number.

111032112031 is a deficient number, since it is larger than the sum of its proper divisors (1).

111032112031 is an equidigital number, since it uses as much as digits as its factorization.

111032112031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111032112031 its reverse (130211230111), we get a palindrome (241243342142).

The spelling of 111032112031 in words is "one hundred eleven billion, thirty-two million, one hundred twelve thousand, thirty-one".