2111010012303 has 16 divisors (see below), whose sum is σ = 2862847478400. Its totient is φ = 1383263961120.

The previous prime is 2111010012281. The next prime is 2111010012317. The reversal of 2111010012303 is 3032100101112.

It is a happy number.

It is not a de Polignac number, because 2111010012303 - 2¹² = 2111010008207 is a prime.

It is a super-2 number, since 2×2111010012303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111010012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145188 + ... + 2059878.

It is an arithmetic number, because the mean of its divisors is an integer number (178927967400).

Almost surely, 2^{2111010012303} is an apocalyptic number.

2111010012303 is a deficient number, since it is larger than the sum of its proper divisors (751837466097).

2111010012303 is a wasteful number, since it uses less digits than its factorization.

2111010012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920982.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2111010012303 its reverse (3032100101112), we get a palindrome (5143110113415).

The spelling of 2111010012303 in words is "two trillion, one hundred eleven billion, ten million, twelve thousand, three hundred three".