11123223311100 has 72 divisors (see below), whose sum is σ = 32212213755120. Its totient is φ = 2963518138880.

The previous prime is 11123223311089. The next prime is 11123223311111. The reversal of 11123223311100 is 111332232111.

It is an interprime number because it is at equal distance from previous prime (11123223311089) and next prime (11123223311111).

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, 16383897 + ... + 17049296.

It is an arithmetic number, because the mean of its divisors is an integer number (447391857710).

Almost surely, 2^{11123223311100} is an apocalyptic number.

11123223311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123223311100 is an abundant number, since it is smaller than the sum of its proper divisors (21088990444020).

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

11123223311100 is a wasteful number, since it uses less digits than its factorization.

11123223311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33434319 (or 33434312 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11123223311100 its reverse (111332232111), we get a palindrome (11234555543211).

The spelling of 11123223311100 in words is "eleven trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred eleven thousand, one hundred".