111300131 has 2 divisors, whose sum is σ = 111300132. Its totient is φ = 111300130.

The previous prime is 111300121. The next prime is 111300187. The reversal of 111300131 is 131003111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (131003111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111300131 - 2¹⁴ = 111283747 is a prime.

It is a super-2 number, since 2×111300131² = 24775438321234322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111300121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650065 + 55650066.

It is an arithmetic number, because the mean of its divisors is an integer number (55650066).

Almost surely, 2^111300131 is an apocalyptic number.

111300131 is a deficient number, since it is larger than the sum of its proper divisors (1).

111300131 is an equidigital number, since it uses as much as digits as its factorization.

111300131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 111300131 is about 10549.8877245211. The cubic root of 111300131 is about 481.0223161803.

Adding to 111300131 its reverse (131003111), we get a palindrome (242303242).

The spelling of 111300131 in words is "one hundred eleven million, three hundred thousand, one hundred thirty-one".