110203111220112 has 160 divisors (see below), whose sum is σ = 317231262864000. Its totient is φ = 36629025914880.

The previous prime is 110203111220087. The next prime is 110203111220123. The reversal of 110203111220112 is 211022111302011.

It is a happy number.

110203111220112 is a `hidden beast` number, since 1 + 1 + 0 + 20 + 311 + 1 + 220 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 733590064 + ... + 733740272.

It is an arithmetic number, because the mean of its divisors is an integer number (1982695392900).

Almost surely, 2^{110203111220112} is an apocalyptic number.

110203111220112 is a gapful number since it is divisible by the number (12) 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 110203111220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158615631432000).

110203111220112 is an abundant number, since it is smaller than the sum of its proper divisors (207028151643888).

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

110203111220112 is a wasteful number, since it uses less digits than its factorization.

110203111220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155086 (or 155074 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 110203111220112 its reverse (211022111302011), we get a palindrome (321225222522123).

The spelling of 110203111220112 in words is "one hundred ten trillion, two hundred three billion, one hundred eleven million, two hundred twenty thousand, one hundred twelve".