2113110277 has 2 divisors, whose sum is σ = 2113110278. Its totient is φ = 2113110276.

The previous prime is 2113110229. The next prime is 2113110287. The reversal of 2113110277 is 7720113112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1764504036 + 348606241 = 42006^2 + 18671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113110277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113110227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056555138 + 1056555139.

It is an arithmetic number, because the mean of its divisors is an integer number (1056555139).

Almost surely, 2^2113110277 is an apocalyptic number.

It is an amenable number.

2113110277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113110277 is an equidigital number, since it uses as much as digits as its factorization.

2113110277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 2113110277 is about 45968.5792362566. The cubic root of 2113110277 is about 1283.2385191023.

Adding to 2113110277 its reverse (7720113112), we get a palindrome (9833223389).

The spelling of 2113110277 in words is "two billion, one hundred thirteen million, one hundred ten thousand, two hundred seventy-seven".