20113133114111 has 2 divisors, whose sum is σ = 20113133114112. Its totient is φ = 20113133114110.

The previous prime is 20113133114099. The next prime is 20113133114131. The reversal of 20113133114111 is 11141133131102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20113133114111 - 2²⁶ = 20113066005247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20113133114131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056566557055 + 10056566557056.

It is an arithmetic number, because the mean of its divisors is an integer number (10056566557056).

Almost surely, 2^{20113133114111} is an apocalyptic number.

20113133114111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113133114111 is an equidigital number, since it uses as much as digits as its factorization.

20113133114111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 20113133114111 its reverse (11141133131102), we get a palindrome (31254266245213).

The spelling of 20113133114111 in words is "twenty trillion, one hundred thirteen billion, one hundred thirty-three million, one hundred fourteen thousand, one hundred eleven".