2113400241377 has 2 divisors, whose sum is σ = 2113400241378. Its totient is φ = 2113400241376.

The previous prime is 2113400241373. The next prime is 2113400241419. The reversal of 2113400241377 is 7731420043112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2113391970001 + 8271376 = 1453751^2 + 2876^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113400241377 - 2² = 2113400241373 is a prime.

It is a super-2 number, since 2×2113400241377² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2113400241373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056700120688 + 1056700120689.

It is an arithmetic number, because the mean of its divisors is an integer number (1056700120689).

Almost surely, 2^{2113400241377} is an apocalyptic number.

It is an amenable number.

2113400241377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113400241377 is an equidigital number, since it uses as much as digits as its factorization.

2113400241377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

Adding to 2113400241377 its reverse (7731420043112), we get a palindrome (9844820284489).

The spelling of 2113400241377 in words is "two trillion, one hundred thirteen billion, four hundred million, two hundred forty-one thousand, three hundred seventy-seven".