2111300003231 has 4 divisors (see below), whose sum is σ = 2113617567264. Its totient is φ = 2108982439200.

The previous prime is 2111300003207. The next prime is 2111300003251. The reversal of 2111300003231 is 1323000031112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2111300003231 - 2¹⁸ = 2111299741087 is a prime.

It is a super-2 number, since 2×2111300003231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111300003251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158780650 + ... + 1158782471.

It is an arithmetic number, because the mean of its divisors is an integer number (528404391816).

Almost surely, 2^{2111300003231} is an apocalyptic number.

2111300003231 is a deficient number, since it is larger than the sum of its proper divisors (2317564033).

2111300003231 is an equidigital number, since it uses as much as digits as its factorization.

2111300003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317564032.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2111300003231 its reverse (1323000031112), we get a palindrome (3434300034343).

The spelling of 2111300003231 in words is "two trillion, one hundred eleven billion, three hundred million, three thousand, two hundred thirty-one".