2113323433011 has 48 divisors (see below), whose sum is σ = 3493456082688. Its totient is φ = 1205954568000.

The previous prime is 2113323433009. The next prime is 2113323433163. The reversal of 2113323433011 is 1103343233112.

2113323433011 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 323 + 4 + 330 + 1 + 1 = 666.

It is not a de Polignac number, because 2113323433011 - 2¹ = 2113323433009 is a prime.

It is a super-2 number, since 2×2113323433011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113323434011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202672780 + ... + 202683206.

It is an arithmetic number, because the mean of its divisors is an integer number (72780335056).

Almost surely, 2^{2113323433011} is an apocalyptic number.

2113323433011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2113323433011 is a deficient number, since it is larger than the sum of its proper divisors (1380132649677).

2113323433011 is a wasteful number, since it uses less digits than its factorization.

2113323433011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14552 (or 14549 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 2113323433011 its reverse (1103343233112), we get a palindrome (3216666666123).

The spelling of 2113323433011 in words is "two trillion, one hundred thirteen billion, three hundred twenty-three million, four hundred thirty-three thousand, eleven".