202111321313389 has 2 divisors, whose sum is σ = 202111321313390. Its totient is φ = 202111321313388.

The previous prime is 202111321313333. The next prime is 202111321313417. The reversal of 202111321313389 is 983313123111202.

202111321313389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198337789730025 + 3773531583364 = 14083245^2 + 1942558^2 .

It is a cyclic number.

It is not a de Polignac number, because 202111321313389 - 2¹⁵ = 202111321280621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202111321313689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055660656694 + 101055660656695.

It is an arithmetic number, because the mean of its divisors is an integer number (101055660656695).

Almost surely, 2^{202111321313389} is an apocalyptic number.

It is an amenable number.

202111321313389 is a deficient number, since it is larger than the sum of its proper divisors (1).

202111321313389 is an equidigital number, since it uses as much as digits as its factorization.

202111321313389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 202111321313389 in words is "two hundred two trillion, one hundred eleven billion, three hundred twenty-one million, three hundred thirteen thousand, three hundred eighty-nine".