20111320002302 has 16 divisors (see below), whose sum is σ = 30428420504832. Its totient is φ = 9968872536480.

The previous prime is 20111320002299. The next prime is 20111320002329. The reversal of 20111320002302 is 20320002311102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89730113 + ... + 89953964.

It is an arithmetic number, because the mean of its divisors is an integer number (1901776281552).

Almost surely, 2^{20111320002302} is an apocalyptic number.

20111320002302 is a deficient number, since it is larger than the sum of its proper divisors (10317100502530).

20111320002302 is a wasteful number, since it uses less digits than its factorization.

20111320002302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179684563.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20111320002302 its reverse (20320002311102), we get a palindrome (40431322313404).

The spelling of 20111320002302 in words is "twenty trillion, one hundred eleven billion, three hundred twenty million, two thousand, three hundred two".