112255511 has 2 divisors, whose sum is σ = 112255512. Its totient is φ = 112255510.

The previous prime is 112255489. The next prime is 112255513. The reversal of 112255511 is 115552211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112255511 - 2¹⁸ = 111993367 is a prime.

It is a super-2 number, since 2×112255511² = 25202599499742242, which contains 22 as substring.

Together with 112255513, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112255513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56127755 + 56127756.

It is an arithmetic number, because the mean of its divisors is an integer number (56127756).

Almost surely, 2^112255511 is an apocalyptic number.

112255511 is a deficient number, since it is larger than the sum of its proper divisors (1).

112255511 is an equidigital number, since it uses as much as digits as its factorization.

112255511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 500, while the sum is 23.

The square root of 112255511 is about 10595.0701271865. The cubic root of 112255511 is about 482.3947326888.

It can be divided in two parts, 11 and 2255511, that added together give a palindrome (2255522).

The spelling of 112255511 in words is "one hundred twelve million, two hundred fifty-five thousand, five hundred eleven".