1113210023111 has 2 divisors, whose sum is σ = 1113210023112. Its totient is φ = 1113210023110.

The previous prime is 1113210023089. The next prime is 1113210023203. The reversal of 1113210023111 is 1113200123111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113210023111 - 2¹⁰ = 1113210022087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113210023111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113210023311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556605011555 + 556605011556.

It is an arithmetic number, because the mean of its divisors is an integer number (556605011556).

Almost surely, 2^{1113210023111} is an apocalyptic number.

1113210023111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113210023111 is an equidigital number, since it uses as much as digits as its factorization.

1113210023111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1113210023111 its reverse (1113200123111), we get a palindrome (2226410146222).

The spelling of 1113210023111 in words is "one trillion, one hundred thirteen billion, two hundred ten million, twenty-three thousand, one hundred eleven".