11313020202 has 64 divisors (see below), whose sum is σ = 25379923968. Its totient is φ = 3332016000.

The previous prime is 11313020197. The next prime is 11313020207. The reversal of 11313020202 is 20202031311.

It is an interprime number because it is at equal distance from previous prime (11313020197) and next prime (11313020207).

It is not an unprimeable number, because it can be changed into a prime (11313020207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725613 + ... + 741039.

It is an arithmetic number, because the mean of its divisors is an integer number (396561312).

Almost surely, 2^11313020202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11313020202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12689961984).

11313020202 is an abundant number, since it is smaller than the sum of its proper divisors (14066903766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11313020202 is a wasteful number, since it uses less digits than its factorization.

11313020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15755.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11313020202 its reverse (20202031311), we get a palindrome (31515051513).

The spelling of 11313020202 in words is "eleven billion, three hundred thirteen million, twenty thousand, two hundred two".