20001111302 has 16 divisors (see below), whose sum is σ = 30097029600. Its totient is φ = 9968809920.

The previous prime is 20001111257. The next prime is 20001111307. The reversal of 20001111302 is 20311110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001111307) 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, 1027274 + ... + 1046562.

It is an arithmetic number, because the mean of its divisors is an integer number (1881064350).

Almost surely, 2^20001111302 is an apocalyptic number.

20001111302 is a deficient number, since it is larger than the sum of its proper divisors (10095918298).

20001111302 is a wasteful number, since it uses less digits than its factorization.

20001111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20911.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20001111302 its reverse (20311110002), we get a palindrome (40312221304).

The spelling of 20001111302 in words is "twenty billion, one million, one hundred eleven thousand, three hundred two".