111101201120 has 96 divisors (see below), whose sum is σ = 323048150208. Its totient is φ = 35161694208.

The previous prime is 111101201117. The next prime is 111101201131. The reversal of 111101201120 is 21102101111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3800729 + ... + 3829848.

It is an arithmetic number, because the mean of its divisors is an integer number (3365084898).

Almost surely, 2^111101201120 is an apocalyptic number.

111101201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111101201120 is an abundant number, since it is smaller than the sum of its proper divisors (211946949088).

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

111101201120 is a wasteful number, since it uses less digits than its factorization.

111101201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630612 (or 7630604 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111101201120 its reverse (21102101111), we get a palindrome (132203302231).

The spelling of 111101201120 in words is "one hundred eleven billion, one hundred one million, two hundred one thousand, one hundred twenty".