22201111101120 has 224 divisors, whose sum is σ = 82735570172928. Its totient is φ = 4937389903872.

The previous prime is 22201111101109. The next prime is 22201111101137. The reversal of 22201111101120 is 2110111110222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22201111101120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44396452 + ... + 44893731.

Almost surely, 2^{22201111101120} is an apocalyptic number.

22201111101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201111101120 is an abundant number, since it is smaller than the sum of its proper divisors (60534459071808).

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

22201111101120 is a wasteful number, since it uses less digits than its factorization.

22201111101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89290247 (or 89290237 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22201111101120 its reverse (2110111110222), we get a palindrome (24311222211342).

The spelling of 22201111101120 in words is "twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred one thousand, one hundred twenty".