2111021222003 has 8 divisors (see below), whose sum is σ = 2156768778240. Its totient is φ = 2065308341320.

The previous prime is 2111021221999. The next prime is 2111021222029. The reversal of 2111021222003 is 3002221201112.

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 2111021222003 - 2² = 2111021221999 is a prime.

It is a super-2 number, since 2×2111021222003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111021222053) 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, 8545793 + ... + 8789346.

It is an arithmetic number, because the mean of its divisors is an integer number (269596097280).

Almost surely, 2^{2111021222003} is an apocalyptic number.

2111021222003 is a deficient number, since it is larger than the sum of its proper divisors (45747556237).

2111021222003 is a wasteful number, since it uses less digits than its factorization.

2111021222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17337777.

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

Adding to 2111021222003 its reverse (3002221201112), we get a palindrome (5113242423115).

The spelling of 2111021222003 in words is "two trillion, one hundred eleven billion, twenty-one million, two hundred twenty-two thousand, three".