2113311112202 has 16 divisors (see below), whose sum is σ = 3255945434952. Its totient is φ = 1028001300480.

The previous prime is 2113311112177. The next prime is 2113311112207. The reversal of 2113311112202 is 2022111133112.

It can be written as a sum of positive squares in 4 ways, for example, as 2051400217441 + 61910894761 = 1432271^2 + 248819^2 .

It is not an unprimeable number, because it can be changed into a prime (2113311112207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532199 + ... + 2123642.

Almost surely, 2^{2113311112202} is an apocalyptic number.

2113311112202 is a deficient number, since it is larger than the sum of its proper divisors (1142634322750).

2113311112202 is a wasteful number, since it uses less digits than its factorization.

2113311112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666633.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2113311112202 its reverse (2022111133112), we get a palindrome (4135422245314).

The spelling of 2113311112202 in words is "two trillion, one hundred thirteen billion, three hundred eleven million, one hundred twelve thousand, two hundred two".