1223303011110 has 96 divisors (see below), whose sum is σ = 3299387364000. Its totient is φ = 326115237888.

The previous prime is 1223303011081. The next prime is 1223303011141. The reversal of 1223303011110 is 111103033221.

1223303011110 is a `hidden beast` number, since 1 + 22 + 330 + 301 + 1 + 1 + 10 = 666.

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

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 8121766 + ... + 8271014.

It is an arithmetic number, because the mean of its divisors is an integer number (34368618375).

Almost surely, 2^{1223303011110} is an apocalyptic number.

1223303011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223303011110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649693682000).

1223303011110 is an abundant number, since it is smaller than the sum of its proper divisors (2076084352890).

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

1223303011110 is a wasteful number, since it uses less digits than its factorization.

1223303011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152644 (or 152632 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1223303011110 its reverse (111103033221), we get a palindrome (1334406044331).

The spelling of 1223303011110 in words is "one trillion, two hundred twenty-three billion, three hundred three million, eleven thousand, one hundred ten".