2113011320377 has 2 divisors, whose sum is σ = 2113011320378. Its totient is φ = 2113011320376.

The previous prime is 2113011320363. The next prime is 2113011320417. The reversal of 2113011320377 is 7730231103112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1342309933561 + 770701386816 = 1158581^2 + 877896^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113011320377 - 2⁷ = 2113011320249 is a prime.

It is a super-3 number, since 3×2113011320377³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2113011320347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056505660188 + 1056505660189.

It is an arithmetic number, because the mean of its divisors is an integer number (1056505660189).

Almost surely, 2^{2113011320377} is an apocalyptic number.

It is an amenable number.

2113011320377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113011320377 is an equidigital number, since it uses as much as digits as its factorization.

2113011320377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

Adding to 2113011320377 its reverse (7730231103112), we get a palindrome (9843242423489).

The spelling of 2113011320377 in words is "two trillion, one hundred thirteen billion, eleven million, three hundred twenty thousand, three hundred seventy-seven".