11221232110 has 32 divisors (see below), whose sum is σ = 22040553600. Its totient is φ = 4079312160.

The previous prime is 11221232063. The next prime is 11221232137. The reversal of 11221232110 is 1123212211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452001 + ... + 476179.

It is an arithmetic number, because the mean of its divisors is an integer number (688767300).

Almost surely, 2^11221232110 is an apocalyptic number.

11221232110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221232110 is a deficient number, since it is larger than the sum of its proper divisors (10819321490).

11221232110 is a wasteful number, since it uses less digits than its factorization.

11221232110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28416.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11221232110 its reverse (1123212211), we get a palindrome (12344444321).

The spelling of 11221232110 in words is "eleven billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred ten".