1112255522111 has 2 divisors, whose sum is σ = 1112255522112. Its totient is φ = 1112255522110.

The previous prime is 1112255522051. The next prime is 1112255522117.

It is a happy number.

1112255522111 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112255522111 is a prime.

It is a super-2 number, since 2×1112255522111² (a number of 25 digits) contains 22 as substring.

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 (1112255522117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556127761055 + 556127761056.

It is an arithmetic number, because the mean of its divisors is an integer number (556127761056).

Almost surely, 2^{1112255522111} is an apocalyptic number.

1112255522111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112255522111 is an equidigital number, since it uses as much as digits as its factorization.

1112255522111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000, while the sum is 29.

The spelling of 1112255522111 in words is "one trillion, one hundred twelve billion, two hundred fifty-five million, five hundred twenty-two thousand, one hundred eleven".