202011101113 has 2 divisors, whose sum is σ = 202011101114. Its totient is φ = 202011101112.

The previous prime is 202011101101. The next prime is 202011101137. The reversal of 202011101113 is 311101110202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180975369744 + 21035731369 = 425412^2 + 145037^2 .

It is a cyclic number.

It is not a de Polignac number, because 202011101113 - 2³⁷ = 64572147641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202011101093 and 202011101102.

It is not a weakly prime, because it can be changed into another prime (202011101143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005550556 + 101005550557.

It is an arithmetic number, because the mean of its divisors is an integer number (101005550557).

Almost surely, 2^202011101113 is an apocalyptic number.

It is an amenable number.

202011101113 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011101113 is an equidigital number, since it uses as much as digits as its factorization.

202011101113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 202011101113 its reverse (311101110202), we get a palindrome (513112211315).

The spelling of 202011101113 in words is "two hundred two billion, eleven million, one hundred one thousand, one hundred thirteen".