111422101120000 has 440 divisors, whose sum is σ = 306641108835072. Its totient is φ = 40115712000000.

The previous prime is 111422101119983. The next prime is 111422101120003. The reversal of 111422101120000 is 21101224111.

It is a tau number, because it is divible by the number of its divisors (440).

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

It is not an unprimeable number, because it can be changed into a prime (111422101120003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 710961649 + ... + 711118351.

Almost surely, 2^{111422101120000} is an apocalyptic number.

111422101120000 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 111422101120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153320554417536).

111422101120000 is an abundant number, since it is smaller than the sum of its proper divisors (195219007715072).

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

111422101120000 is a wasteful number, since it uses less digits than its factorization.

111422101120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156855 (or 156822 counting only the distinct ones).

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

Adding to 111422101120000 its reverse (21101224111), we get a palindrome (111443202344111).

The spelling of 111422101120000 in words is "one hundred eleven trillion, four hundred twenty-two billion, one hundred one million, one hundred twenty thousand".