111001120122200 has 384 divisors, whose sum is σ = 334320855667200. Its totient is φ = 33257538048000.

The previous prime is 111001120122197. The next prime is 111001120122239. The reversal of 111001120122200 is 2221021100111.

111001120122200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 100830740 + ... + 101925660.

It is an arithmetic number, because the mean of its divisors is an integer number (870627228300).

Almost surely, 2^{111001120122200} is an apocalyptic number.

111001120122200 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 111001120122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167160427833600).

111001120122200 is an abundant number, since it is smaller than the sum of its proper divisors (223319735545000).

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

111001120122200 is a wasteful number, since it uses less digits than its factorization.

111001120122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095211 (or 1095202 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111001120122200 its reverse (2221021100111), we get a palindrome (113222141222311).

The spelling of 111001120122200 in words is "one hundred eleven trillion, one billion, one hundred twenty million, one hundred twenty-two thousand, two hundred".