202011112223 has 2 divisors, whose sum is σ = 202011112224. Its totient is φ = 202011112222.

The previous prime is 202011112201. The next prime is 202011112271. The reversal of 202011112223 is 322211110202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202011112223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202011132223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005556111 + 101005556112.

It is an arithmetic number, because the mean of its divisors is an integer number (101005556112).

Almost surely, 2^202011112223 is an apocalyptic number.

202011112223 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011112223 is an equidigital number, since it uses as much as digits as its factorization.

202011112223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202011112223 its reverse (322211110202), we get a palindrome (524222222425).

The spelling of 202011112223 in words is "two hundred two billion, eleven million, one hundred twelve thousand, two hundred twenty-three".