1001223002111 has 8 divisors (see below), whose sum is σ = 1001727763344. Its totient is φ = 1000718373760.

The previous prime is 1001223002093. The next prime is 1001223002119. The reversal of 1001223002111 is 1112003221001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001223002111 - 2²⁶ = 1001155893247 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 (1001223002119) 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, 17220656 + ... + 17278698.

It is an arithmetic number, because the mean of its divisors is an integer number (125215970418).

Almost surely, 2^{1001223002111} is an apocalyptic number.

1001223002111 is a deficient number, since it is larger than the sum of its proper divisors (504761233).

1001223002111 is an equidigital number, since it uses as much as digits as its factorization.

1001223002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66441.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1001223002111 its reverse (1112003221001), we get a palindrome (2113226223112).

The spelling of 1001223002111 in words is "one trillion, one billion, two hundred twenty-three million, two thousand, one hundred eleven".