20133004111 has 8 divisors (see below), whose sum is σ = 21964394448. Its totient is φ = 18301800000.

The previous prime is 20133004097. The next prime is 20133004147. The reversal of 20133004111 is 11140033102.

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

It is not a de Polignac number, because 20133004111 - 2¹⁵ = 20132971343 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 (20133005111) 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, 277761 + ... + 342661.

It is an arithmetic number, because the mean of its divisors is an integer number (2745549306).

Almost surely, 2^20133004111 is an apocalyptic number.

20133004111 is a deficient number, since it is larger than the sum of its proper divisors (1831390337).

20133004111 is a wasteful number, since it uses less digits than its factorization.

20133004111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93113.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20133004111 its reverse (11140033102), we get a palindrome (31273037213).

The spelling of 20133004111 in words is "twenty billion, one hundred thirty-three million, four thousand, one hundred eleven".