11221010110 has 32 divisors (see below), whose sum is σ = 20421460800. Its totient is φ = 4438809600.

The previous prime is 11221010081. The next prime is 11221010147. The reversal of 11221010110 is 1101012211.

It is a super-2 number, since 2×11221010110² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 932311 + ... + 944269.

It is an arithmetic number, because the mean of its divisors is an integer number (638170650).

Almost surely, 2^11221010110 is an apocalyptic number.

11221010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221010110 is a deficient number, since it is larger than the sum of its proper divisors (9200450690).

11221010110 is a wasteful number, since it uses less digits than its factorization.

11221010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12996.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11221010110 its reverse (1101012211), we get a palindrome (12322022321).

The spelling of 11221010110 in words is "eleven billion, two hundred twenty-one million, ten thousand, one hundred ten".