2111020002003 has 16 divisors (see below), whose sum is σ = 3070636934400. Its totient is φ = 1279380067680.

The previous prime is 2111020001969. The next prime is 2111020002031. The reversal of 2111020002003 is 3002000201112.

It is not a de Polignac number, because 2111020002003 - 2⁹ = 2111020001491 is a prime.

It is a super-2 number, since 2×2111020002003² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2111020002003.

It is not an unprimeable number, because it can be changed into a prime (2111020002503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066653 + ... + 2315121.

It is an arithmetic number, because the mean of its divisors is an integer number (191914808400).

Almost surely, 2^{2111020002003} is an apocalyptic number.

2111020002003 is a deficient number, since it is larger than the sum of its proper divisors (959616932397).

2111020002003 is a wasteful number, since it uses less digits than its factorization.

2111020002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299722.

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

Adding to 2111020002003 its reverse (3002000201112), we get a palindrome (5113020203115).

The spelling of 2111020002003 in words is "two trillion, one hundred eleven billion, twenty million, two thousand, three".