111301130231 has 2 divisors, whose sum is σ = 111301130232. Its totient is φ = 111301130230.

The previous prime is 111301130207. The next prime is 111301130243. The reversal of 111301130231 is 132031103111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111301130231 - 2²² = 111296935927 is a prime.

It is a super-2 number, since 2×111301130231² (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 (111301130201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650565115 + 55650565116.

It is an arithmetic number, because the mean of its divisors is an integer number (55650565116).

Almost surely, 2^111301130231 is an apocalyptic number.

111301130231 is a deficient number, since it is larger than the sum of its proper divisors (1).

111301130231 is an equidigital number, since it uses as much as digits as its factorization.

111301130231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111301130231 its reverse (132031103111), we get a palindrome (243332233342).

The spelling of 111301130231 in words is "one hundred eleven billion, three hundred one million, one hundred thirty thousand, two hundred thirty-one".