20000111234 has 8 divisors (see below), whose sum is σ = 30015150480. Its totient is φ = 9995061076.

The previous prime is 20000111221. The next prime is 20000111237. The reversal of 20000111234 is 43211100002.

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

It is not an unprimeable number, because it can be changed into a prime (20000111237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2492264 + ... + 2500275.

It is an arithmetic number, because the mean of its divisors is an integer number (3751893810).

Almost surely, 2^20000111234 is an apocalyptic number.

20000111234 is a deficient number, since it is larger than the sum of its proper divisors (10015039246).

20000111234 is a wasteful number, since it uses less digits than its factorization.

20000111234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994544.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20000111234 its reverse (43211100002), we get a palindrome (63211211236).

The spelling of 20000111234 in words is "twenty billion, one hundred eleven thousand, two hundred thirty-four".