112201201221913 has 2 divisors, whose sum is σ = 112201201221914. Its totient is φ = 112201201221912.

The previous prime is 112201201221847. The next prime is 112201201221929. The reversal of 112201201221913 is 319122102102211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82364119419024 + 29837081802889 = 9075468^2 + 5462333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112201201221913 is a prime.

It is a super-2 number, since 2×112201201221913² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112201201221313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100600610956 + 56100600610957.

It is an arithmetic number, because the mean of its divisors is an integer number (56100600610957).

Almost surely, 2^{112201201221913} is an apocalyptic number.

It is an amenable number.

112201201221913 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201201221913 is an equidigital number, since it uses as much as digits as its factorization.

112201201221913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 112201201221913 in words is "one hundred twelve trillion, two hundred one billion, two hundred one million, two hundred twenty-one thousand, nine hundred thirteen".