2113032044111 has 4 divisors (see below), whose sum is σ = 2113472906832. Its totient is φ = 2112591181392.

The previous prime is 2113032044083. The next prime is 2113032044119. The reversal of 2113032044111 is 1114402303112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113032044111 is a prime.

It is a super-2 number, since 2×2113032044111² (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 (2113032044119) 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, 220424171 + ... + 220433756.

It is an arithmetic number, because the mean of its divisors is an integer number (528368226708).

Almost surely, 2^{2113032044111} is an apocalyptic number.

2113032044111 is a deficient number, since it is larger than the sum of its proper divisors (440862721).

2113032044111 is an equidigital number, since it uses as much as digits as its factorization.

2113032044111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440862720.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2113032044111 its reverse (1114402303112), we get a palindrome (3227434347223).

The spelling of 2113032044111 in words is "two trillion, one hundred thirteen billion, thirty-two million, forty-four thousand, one hundred eleven".