2113034443061 has 2 divisors, whose sum is σ = 2113034443062. Its totient is φ = 2113034443060.

The previous prime is 2113034442991. The next prime is 2113034443063. The reversal of 2113034443061 is 1603444303112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1805986576900 + 307047866161 = 1343870^2 + 554119^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113034443061 - 2¹⁰ = 2113034442037 is a prime.

It is a super-2 number, since 2×2113034443061² (a number of 25 digits) contains 22 as substring.

Together with 2113034443063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113034443063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056517221530 + 1056517221531.

It is an arithmetic number, because the mean of its divisors is an integer number (1056517221531).

Almost surely, 2^{2113034443061} is an apocalyptic number.

It is an amenable number.

2113034443061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113034443061 is an equidigital number, since it uses as much as digits as its factorization.

2113034443061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 2113034443061 its reverse (1603444303112), we get a palindrome (3716478746173).

The spelling of 2113034443061 in words is "two trillion, one hundred thirteen billion, thirty-four million, four hundred forty-three thousand, sixty-one".