111101113223100 has 1152 divisors, whose sum is σ = 482207863388160. Its totient is φ = 21192274944000.

The previous prime is 111101113223083. The next prime is 111101113223129. The reversal of 111101113223100 is 1322311101111.

111101113223100 is a `hidden beast` number, since 1 + 11 + 10 + 1 + 11 + 322 + 310 + 0 = 666.

It is a super-2 number, since 2×111101113223100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 489075144 + ... + 489302256.

Almost surely, 2^{111101113223100} is an apocalyptic number.

111101113223100 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 111101113223100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241103931694080).

111101113223100 is an abundant number, since it is smaller than the sum of its proper divisors (371106750165060).

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

111101113223100 is a wasteful number, since it uses less digits than its factorization.

111101113223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227348 (or 227335 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 111101113223100 its reverse (1322311101111), we get a palindrome (112423424324211).

The spelling of 111101113223100 in words is "one hundred eleven trillion, one hundred one billion, one hundred thirteen million, two hundred twenty-three thousand, one hundred".