202002210112111 has 4 divisors (see below), whose sum is σ = 202080535903800. Its totient is φ = 201923884320424.

The previous prime is 202002210112093. The next prime is 202002210112139. The reversal of 202002210112111 is 111211012200202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202002210112111 - 2⁹ = 202002210111599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002210112181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39162891976 + ... + 39162897133.

It is an arithmetic number, because the mean of its divisors is an integer number (50520133975950).

Almost surely, 2^{202002210112111} is an apocalyptic number.

202002210112111 is a deficient number, since it is larger than the sum of its proper divisors (78325791689).

202002210112111 is an equidigital number, since it uses as much as digits as its factorization.

202002210112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78325791688.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202002210112111 its reverse (111211012200202), we get a palindrome (313213222312313).

The spelling of 202002210112111 in words is "two hundred two trillion, two billion, two hundred ten million, one hundred twelve thousand, one hundred eleven".