111013022111 has 2 divisors, whose sum is σ = 111013022112. Its totient is φ = 111013022110.

The previous prime is 111013022069. The next prime is 111013022117. The reversal of 111013022111 is 111220310111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111013022111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111013022117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506511055 + 55506511056.

It is an arithmetic number, because the mean of its divisors is an integer number (55506511056).

Almost surely, 2^111013022111 is an apocalyptic number.

111013022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

111013022111 is an equidigital number, since it uses as much as digits as its factorization.

111013022111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111013022111 its reverse (111220310111), we get a palindrome (222233332222).

The spelling of 111013022111 in words is "one hundred eleven billion, thirteen million, twenty-two thousand, one hundred eleven".