112211330100 has 72 divisors (see below), whose sum is σ = 326458667808. Its totient is φ = 29757686400.

The previous prime is 112211330059. The next prime is 112211330107. The reversal of 112211330100 is 1033112211.

It is a happy number.

It is a super-2 number, since 2×112211330100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112211330100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211330107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 978954 + ... + 1087553.

It is an arithmetic number, because the mean of its divisors is an integer number (4534148164).

Almost surely, 2^112211330100 is an apocalyptic number.

112211330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211330100 is an abundant number, since it is smaller than the sum of its proper divisors (214247337708).

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

112211330100 is a wasteful number, since it uses less digits than its factorization.

112211330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066705 (or 2066698 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 112211330100 its reverse (1033112211), we get a palindrome (113244442311).

The spelling of 112211330100 in words is "one hundred twelve billion, two hundred eleven million, three hundred thirty thousand, one hundred".