111320001222100 has 108 divisors (see below), whose sum is σ = 271170591596352. Its totient is φ = 39618723636800.

The previous prime is 111320001222043. The next prime is 111320001222109. The reversal of 111320001222100 is 1222100023111.

111320001222100 is a modest number, since divided by 1222100 gives 1113200 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111320001222109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 97303642 + ... + 98441041.

Almost surely, 2^{111320001222100} is an apocalyptic number.

111320001222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111320001222100 is an abundant number, since it is smaller than the sum of its proper divisors (159850590374252).

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

111320001222100 is a wasteful number, since it uses less digits than its factorization.

111320001222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195744766 (or 195744748 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111320001222100 its reverse (1222100023111), we get a palindrome (112542101245211).

The spelling of 111320001222100 in words is "one hundred eleven trillion, three hundred twenty billion, one million, two hundred twenty-two thousand, one hundred".