20003333113311 has 16 divisors (see below), whose sum is σ = 26785258759680. Its totient is φ = 13278492077760.

The previous prime is 20003333113307. The next prime is 20003333113343. The reversal of 20003333113311 is 11331133330002.

It is not a de Polignac number, because 20003333113311 - 2² = 20003333113307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003333113381) 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, 6226131 + ... + 8875323.

It is an arithmetic number, because the mean of its divisors is an integer number (1674078672480).

Almost surely, 2^{20003333113311} is an apocalyptic number.

20003333113311 is a deficient number, since it is larger than the sum of its proper divisors (6781925646369).

20003333113311 is a wasteful number, since it uses less digits than its factorization.

20003333113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659966.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 20003333113311 its reverse (11331133330002), we get a palindrome (31334466443313).

The spelling of 20003333113311 in words is "twenty trillion, three billion, three hundred thirty-three million, one hundred thirteen thousand, three hundred eleven".