11213221030 has 64 divisors (see below), whose sum is σ = 22218147072. Its totient is φ = 4040749440.

The previous prime is 11213221009. The next prime is 11213221031. The reversal of 11213221030 is 3012231211.

It is a junction number, because it is equal to n+sod(n) for n = 11213220995 and 11213221013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213221031) 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, 9446097 + ... + 9447283.

It is an arithmetic number, because the mean of its divisors is an integer number (347158548).

Almost surely, 2^11213221030 is an apocalyptic number.

11213221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213221030 is a deficient number, since it is larger than the sum of its proper divisors (11004926042).

11213221030 is a wasteful number, since it uses less digits than its factorization.

11213221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11213221030 its reverse (3012231211), we get a palindrome (14225452241).

The spelling of 11213221030 in words is "eleven billion, two hundred thirteen million, two hundred twenty-one thousand, thirty".