1101300123222 has 192 divisors, whose sum is σ = 2674087940160. Its totient is φ = 325242086400.

The previous prime is 1101300123221. The next prime is 1101300123229. The reversal of 1101300123222 is 2223210031011.

1101300123222 is a `hidden beast` number, since 110 + 1 + 300 + 1 + 232 + 22 = 666.

It is a super-2 number, since 2×1101300123222² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1101300123195 and 1101300123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101300123221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1134191197 + ... + 1134192167.

It is an arithmetic number, because the mean of its divisors is an integer number (13927541355).

Almost surely, 2^{1101300123222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101300123222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337043970080).

1101300123222 is an abundant number, since it is smaller than the sum of its proper divisors (1572787816938).

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

1101300123222 is a wasteful number, since it uses less digits than its factorization.

1101300123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1101300123222 its reverse (2223210031011), we get a palindrome (3324510154233).

The spelling of 1101300123222 in words is "one trillion, one hundred one billion, three hundred million, one hundred twenty-three thousand, two hundred twenty-two".