12020112111113 has 2 divisors, whose sum is σ = 12020112111114. Its totient is φ = 12020112111112.

The previous prime is 12020112111097. The next prime is 12020112111121. The reversal of 12020112111113 is 31111121102021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8040837195769 + 3979274915344 = 2835637^2 + 1994812^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020112111113 - 2⁴ = 12020112111097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12020112111091 and 12020112111100.

It is not a weakly prime, because it can be changed into another prime (12020112111193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010056055556 + 6010056055557.

It is an arithmetic number, because the mean of its divisors is an integer number (6010056055557).

Almost surely, 2^{12020112111113} is an apocalyptic number.

It is an amenable number.

12020112111113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020112111113 is an equidigital number, since it uses as much as digits as its factorization.

12020112111113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12020112111113 its reverse (31111121102021), we get a palindrome (43131233213134).

The spelling of 12020112111113 in words is "twelve trillion, twenty billion, one hundred twelve million, one hundred eleven thousand, one hundred thirteen".