2113121083 has 2 divisors, whose sum is σ = 2113121084. Its totient is φ = 2113121082.

The previous prime is 2113121057. The next prime is 2113121111. The reversal of 2113121083 is 3801213112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113121083 - 2²¹ = 2111023931 is a prime.

It is a super-2 number, since 2×2113121083² = 8930561422838185778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2113121033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056560541 + 1056560542.

It is an arithmetic number, because the mean of its divisors is an integer number (1056560542).

Almost surely, 2^2113121083 is an apocalyptic number.

2113121083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113121083 is an equidigital number, since it uses as much as digits as its factorization.

2113121083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2113121083 is about 45968.6967729128. The cubic root of 2113121083 is about 1283.2407065022.

Adding to 2113121083 its reverse (3801213112), we get a palindrome (5914334195).

The spelling of 2113121083 in words is "two billion, one hundred thirteen million, one hundred twenty-one thousand, eighty-three".