20202011112043 has 2 divisors, whose sum is σ = 20202011112044. Its totient is φ = 20202011112042.

The previous prime is 20202011111977. The next prime is 20202011112053. The reversal of 20202011112043 is 34021111020202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20202011112043 is a prime.

It is a super-2 number, since 2×20202011112043² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20202011112043.

It is not a weakly prime, because it can be changed into another prime (20202011112053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101005556021 + 10101005556022.

It is an arithmetic number, because the mean of its divisors is an integer number (10101005556022).

Almost surely, 2^{20202011112043} is an apocalyptic number.

20202011112043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202011112043 is an equidigital number, since it uses as much as digits as its factorization.

20202011112043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20202011112043 its reverse (34021111020202), we get a palindrome (54223122132245).

The spelling of 20202011112043 in words is "twenty trillion, two hundred two billion, eleven million, one hundred twelve thousand, forty-three".