11202221082 has 16 divisors (see below), whose sum is σ = 24127860960. Its totient is φ = 3446837232.

The previous prime is 11202221081. The next prime is 11202221083. The reversal of 11202221082 is 28012220211.

It is an interprime number because it is at equal distance from previous prime (11202221081) and next prime (11202221083).

It is not an unprimeable number, because it can be changed into a prime (11202221081) 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, 71809032 + ... + 71809187.

It is an arithmetic number, because the mean of its divisors is an integer number (1507991310).

Almost surely, 2^11202221082 is an apocalyptic number.

11202221082 is an abundant number, since it is smaller than the sum of its proper divisors (12925639878).

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

11202221082 is a wasteful number, since it uses less digits than its factorization.

11202221082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143618237.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11202221082 its reverse (28012220211), we get a palindrome (39214441293).

The spelling of 11202221082 in words is "eleven billion, two hundred two million, two hundred twenty-one thousand, eighty-two".