111311233151 has 2 divisors, whose sum is σ = 111311233152. Its totient is φ = 111311233150.

The previous prime is 111311233127. The next prime is 111311233153. The reversal of 111311233151 is 151332113111.

It is a strong prime.

It is an emirp because it is prime and its reverse (151332113111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111311233151 - 2²⁶ = 111244124287 is a prime.

Together with 111311233153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111311233153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55655616575 + 55655616576.

It is an arithmetic number, because the mean of its divisors is an integer number (55655616576).

Almost surely, 2^111311233151 is an apocalyptic number.

111311233151 is a deficient number, since it is larger than the sum of its proper divisors (1).

111311233151 is an equidigital number, since it uses as much as digits as its factorization.

111311233151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 23.

Adding to 111311233151 its reverse (151332113111), we get a palindrome (262643346262).

The spelling of 111311233151 in words is "one hundred eleven billion, three hundred eleven million, two hundred thirty-three thousand, one hundred fifty-one".