11404222100 has 72 divisors (see below), whose sum is σ = 25427330880. Its totient is φ = 4437918720.

The previous prime is 11404222097. The next prime is 11404222111. The reversal of 11404222100 is 122240411.

It is a super-2 number, since 2×11404222100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562337 + ... + 582263.

Almost surely, 2^11404222100 is an apocalyptic number.

11404222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11404222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12713665440).

11404222100 is an abundant number, since it is smaller than the sum of its proper divisors (14023108780).

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

11404222100 is a wasteful number, since it uses less digits than its factorization.

11404222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097 (or 20090 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11404222100 its reverse (122240411), we get a palindrome (11526462511).

The spelling of 11404222100 in words is "eleven billion, four hundred four million, two hundred twenty-two thousand, one hundred".