111210220201120 has 96 divisors (see below), whose sum is σ = 265421768008320. Its totient is φ = 44029327334400.

The previous prime is 111210220201099. The next prime is 111210220201127. The reversal of 111210220201120 is 21102022012111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 111210220201094 and 111210220201103.

It is not an unprimeable number, because it can be changed into a prime (111210220201127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48639099 + ... + 50874181.

It is an arithmetic number, because the mean of its divisors is an integer number (2764810083420).

Almost surely, 2^{111210220201120} is an apocalyptic number.

111210220201120 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 111210220201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132710884004160).

111210220201120 is an abundant number, since it is smaller than the sum of its proper divisors (154211547807200).

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

111210220201120 is a wasteful number, since it uses less digits than its factorization.

111210220201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238278 (or 2238270 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111210220201120 its reverse (21102022012111), we get a palindrome (132312242213231).

The spelling of 111210220201120 in words is "one hundred eleven trillion, two hundred ten billion, two hundred twenty million, two hundred one thousand, one hundred twenty".