11222321210 has 16 divisors (see below), whose sum is σ = 20204068896. Its totient is φ = 4488063888.

The previous prime is 11222321203. The next prime is 11222321261. The reversal of 11222321210 is 1212322211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52184 + ... + 158643.

It is an arithmetic number, because the mean of its divisors is an integer number (1262754306).

Almost surely, 2^11222321210 is an apocalyptic number.

11222321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222321210 is a deficient number, since it is larger than the sum of its proper divisors (8981747686).

11222321210 is a wasteful number, since it uses less digits than its factorization.

11222321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216157.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11222321210 its reverse (1212322211), we get a palindrome (12434643421).

The spelling of 11222321210 in words is "eleven billion, two hundred twenty-two million, three hundred twenty-one thousand, two hundred ten".