1002223312111 has 8 divisors (see below), whose sum is σ = 1147904416160. Its totient is φ = 857168794368.

The previous prime is 1002223312093. The next prime is 1002223312117. The reversal of 1002223312111 is 1112133222001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002223312111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002223312117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156643146 + ... + 156649543.

It is an arithmetic number, because the mean of its divisors is an integer number (143488052020).

Almost surely, 2^{1002223312111} is an apocalyptic number.

1002223312111 is a deficient number, since it is larger than the sum of its proper divisors (145681104049).

1002223312111 is an equidigital number, since it uses as much as digits as its factorization.

1002223312111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313293153.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1002223312111 its reverse (1112133222001), we get a palindrome (2114356534112).

The spelling of 1002223312111 in words is "one trillion, two billion, two hundred twenty-three million, three hundred twelve thousand, one hundred eleven".