1002232220111 has 4 divisors (see below), whose sum is σ = 1008958611000. Its totient is φ = 995505829224.

The previous prime is 1002232220069. The next prime is 1002232220147. The reversal of 1002232220111 is 1110222322001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1002232220111 - 2¹⁸ = 1002231957967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002232220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002232220711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3363195221 + ... + 3363195518.

It is an arithmetic number, because the mean of its divisors is an integer number (252239652750).

Almost surely, 2^{1002232220111} is an apocalyptic number.

1002232220111 is a deficient number, since it is larger than the sum of its proper divisors (6726390889).

1002232220111 is an equidigital number, since it uses as much as digits as its factorization.

1002232220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726390888.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1002232220111 its reverse (1110222322001), we get a palindrome (2112454542112).

The spelling of 1002232220111 in words is "one trillion, two billion, two hundred thirty-two million, two hundred twenty thousand, one hundred eleven".