20032011113 has 2 divisors, whose sum is σ = 20032011114. Its totient is φ = 20032011112.

The previous prime is 20032011107. The next prime is 20032011121. The reversal of 20032011113 is 31111023002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19558861609 + 473149504 = 139853^2 + 21752^2 .

It is a cyclic number.

It is not a de Polignac number, because 20032011113 - 2²⁰ = 20030962537 is a prime.

It is not a weakly prime, because it can be changed into another prime (20032011173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016005556 + 10016005557.

It is an arithmetic number, because the mean of its divisors is an integer number (10016005557).

Almost surely, 2^20032011113 is an apocalyptic number.

It is an amenable number.

20032011113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032011113 is an equidigital number, since it uses as much as digits as its factorization.

20032011113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20032011113 its reverse (31111023002), we get a palindrome (51143034115).

The spelling of 20032011113 in words is "twenty billion, thirty-two million, eleven thousand, one hundred thirteen".