12100113311 has 16 divisors (see below), whose sum is σ = 14963706240. Its totient is φ = 9619521120.

The previous prime is 12100113253. The next prime is 12100113331. The reversal of 12100113311 is 11331100121.

It is a happy number.

It is not a de Polignac number, because 12100113311 - 2¹⁴ = 12100096927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100113331) 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, 2224025 + ... + 2229458.

It is an arithmetic number, because the mean of its divisors is an integer number (935231640).

Almost surely, 2^12100113311 is an apocalyptic number.

12100113311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12100113311 is a deficient number, since it is larger than the sum of its proper divisors (2863592929).

12100113311 is a wasteful number, since it uses less digits than its factorization.

12100113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453526.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12100113311 its reverse (11331100121), we get a palindrome (23431213432).

The spelling of 12100113311 in words is "twelve billion, one hundred million, one hundred thirteen thousand, three hundred eleven".