11221031202 has 16 divisors (see below), whose sum is σ = 22963971360. Its totient is φ = 3653358912.

The previous prime is 11221031197. The next prime is 11221031207. The reversal of 11221031202 is 20213012211.

It is an interprime number because it is at equal distance from previous prime (11221031197) and next prime (11221031207).

It is not an unprimeable number, because it can be changed into a prime (11221031207) 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, 21745927 + ... + 21746442.

It is an arithmetic number, because the mean of its divisors is an integer number (1435248210).

Almost surely, 2^11221031202 is an apocalyptic number.

11221031202 is an abundant number, since it is smaller than the sum of its proper divisors (11742940158).

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

11221031202 is a wasteful number, since it uses less digits than its factorization.

11221031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43492417.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11221031202 its reverse (20213012211), we get a palindrome (31434043413).

The spelling of 11221031202 in words is "eleven billion, two hundred twenty-one million, thirty-one thousand, two hundred two".