113021113111 has 2 divisors, whose sum is σ = 113021113112. Its totient is φ = 113021113110.

The previous prime is 113021113099. The next prime is 113021113147. The reversal of 113021113111 is 111311120311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113021113111 - 2⁹ = 113021112599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113021183111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56510556555 + 56510556556.

It is an arithmetic number, because the mean of its divisors is an integer number (56510556556).

Almost surely, 2^113021113111 is an apocalyptic number.

113021113111 is a deficient number, since it is larger than the sum of its proper divisors (1).

113021113111 is an equidigital number, since it uses as much as digits as its factorization.

113021113111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 113021113111 its reverse (111311120311), we get a palindrome (224332233422).

The spelling of 113021113111 in words is "one hundred thirteen billion, twenty-one million, one hundred thirteen thousand, one hundred eleven".