111032113 has 2 divisors, whose sum is σ = 111032114.
Its totient is φ = 111032112.
The previous prime is 111032107. The next prime is 111032147. The reversal of 111032113 is 311230111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 110313009 + 719104 = 10503^2 + 848^2
It is a cyclic number.
It is not a de Polignac number, because 111032113 - 29 = 111031601 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 111032093 and 111032102.
It is not a weakly prime, because it can be changed into another prime (111032413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55516056 + 55516057.
It is an arithmetic number, because the mean of its divisors is an integer number (55516057).
Almost surely, 2111032113 is an apocalyptic number.
It is an amenable number.
111032113 is a deficient number, since it is larger than the sum of its proper divisors (1).
111032113 is an equidigital number, since it uses as much as digits as its factorization.
111032113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18, while the sum is 13.
The square root of 111032113 is about 10537.1776581777.
The cubic root of 111032113 is about 480.6358947647.
Adding to 111032113 its reverse (311230111), we get a palindrome (422262224).
The spelling of 111032113 in words is "one hundred eleven million, thirty-two thousand, one hundred thirteen".