20002111133011 has 8 divisors (see below), whose sum is σ = 22859588976224. Its totient is φ = 17144641638720.

The previous prime is 20002111132951. The next prime is 20002111133021. The reversal of 20002111133011 is 11033111120002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20002111133011 - 2³⁹ = 19452355319123 is a prime.

It is a super-2 number, since 2×20002111133011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20002111133021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4384231 + ... + 7695823.

It is an arithmetic number, because the mean of its divisors is an integer number (2857448622028).

Almost surely, 2^{20002111133011} is an apocalyptic number.

20002111133011 is a deficient number, since it is larger than the sum of its proper divisors (2857477843213).

20002111133011 is an equidigital number, since it uses as much as digits as its factorization.

20002111133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174461.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 20002111133011 its reverse (11033111120002), we get a palindrome (31035222253013).

The spelling of 20002111133011 in words is "twenty trillion, two billion, one hundred eleven million, one hundred thirty-three thousand, eleven".