111023113022287 has 2 divisors, whose sum is σ = 111023113022288. Its totient is φ = 111023113022286.

The previous prime is 111023113022203. The next prime is 111023113022299. The reversal of 111023113022287 is 782220311320111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111023113022287 is a prime.

It is a super-2 number, since 2×111023113022287² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111023113062287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511556511143 + 55511556511144.

It is an arithmetic number, because the mean of its divisors is an integer number (55511556511144).

Almost surely, 2^{111023113022287} is an apocalyptic number.

111023113022287 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023113022287 is an equidigital number, since it uses as much as digits as its factorization.

111023113022287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 111023113022287 its reverse (782220311320111), we get a palindrome (893243424342398).

The spelling of 111023113022287 in words is "one hundred eleven trillion, twenty-three billion, one hundred thirteen million, twenty-two thousand, two hundred eighty-seven".