20003001303111 has 64 divisors (see below), whose sum is σ = 28464281556480. Its totient is φ = 12459286425600.

The previous prime is 20003001303079. The next prime is 20003001303119. The reversal of 20003001303111 is 11130310030002.

It is not a de Polignac number, because 20003001303111 - 2⁵ = 20003001303079 is a prime.

It is a super-2 number, since 2×20003001303111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003001303119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1149523011 + ... + 1149540411.

It is an arithmetic number, because the mean of its divisors is an integer number (444754399320).

Almost surely, 2^{20003001303111} is an apocalyptic number.

20003001303111 is a deficient number, since it is larger than the sum of its proper divisors (8461280253369).

20003001303111 is a wasteful number, since it uses less digits than its factorization.

20003001303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18416.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 20003001303111 its reverse (11130310030002), we get a palindrome (31133311333113).

The spelling of 20003001303111 in words is "twenty trillion, three billion, one million, three hundred three thousand, one hundred eleven".