2116512424043 has 2 divisors, whose sum is σ = 2116512424044. Its totient is φ = 2116512424042.

The previous prime is 2116512424007. The next prime is 2116512424123. The reversal of 2116512424043 is 3404242156112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2116512424043 - 2²² = 2116508229739 is a prime.

It is a super-2 number, since 2×2116512424043² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2116512423994 and 2116512424012.

It is not a weakly prime, because it can be changed into another prime (2116512424343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058256212021 + 1058256212022.

It is an arithmetic number, because the mean of its divisors is an integer number (1058256212022).

Almost surely, 2^{2116512424043} is an apocalyptic number.

2116512424043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116512424043 is an equidigital number, since it uses as much as digits as its factorization.

2116512424043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 2116512424043 in words is "two trillion, one hundred sixteen billion, five hundred twelve million, four hundred twenty-four thousand, forty-three".