1001120000223 has 32 divisors (see below), whose sum is σ = 1552584038400. Its totient is φ = 561933275616.

The previous prime is 1001120000219. The next prime is 1001120000233. The reversal of 1001120000223 is 3220000211001.

It is not a de Polignac number, because 1001120000223 - 2² = 1001120000219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001120000199 and 1001120000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001120000233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1274748 + ... + 1904526.

It is an arithmetic number, because the mean of its divisors is an integer number (48518251200).

Almost surely, 2^{1001120000223} is an apocalyptic number.

1001120000223 is a deficient number, since it is larger than the sum of its proper divisors (551464038177).

1001120000223 is a wasteful number, since it uses less digits than its factorization.

1001120000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631131.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1001120000223 its reverse (3220000211001), we get a palindrome (4221120211224).

The spelling of 1001120000223 in words is "one trillion, one billion, one hundred twenty million, two hundred twenty-three", and thus it is an aban number.