22101101111120 has 160 divisors (see below), whose sum is σ = 53777342029824. Its totient is φ = 8437132454400.

The previous prime is 22101101111113. The next prime is 22101101111189. The reversal of 22101101111120 is 2111110110122.

It is a junction number, because it is equal to n+sod(n) for n = 22101101111095 and 22101101111104.

It is a congruent number.

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, 115792565 + ... + 115983275.

Almost surely, 2^{22101101111120} is an apocalyptic number.

22101101111120 is a gapful number since it is divisible by the number (20) 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 22101101111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26888671014912).

22101101111120 is an abundant number, since it is smaller than the sum of its proper divisors (31676240918704).

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

22101101111120 is a wasteful number, since it uses less digits than its factorization.

22101101111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191401 (or 191395 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 22101101111120 its reverse (2111110110122), we get a palindrome (24212211221242).

The spelling of 22101101111120 in words is "twenty-two trillion, one hundred one billion, one hundred one million, one hundred eleven thousand, one hundred twenty".