20110011297 has 8 divisors (see below), whose sum is σ = 28390604256. Its totient is φ = 12618046272.

The previous prime is 20110011203. The next prime is 20110011301. The reversal of 20110011297 is 79211001102.

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

It is not a de Polignac number, because 20110011297 - 2⁸ = 20110011041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110011497) 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, 197156923 + ... + 197157024.

It is an arithmetic number, because the mean of its divisors is an integer number (3548825532).

Almost surely, 2^20110011297 is an apocalyptic number.

It is an amenable number.

20110011297 is a deficient number, since it is larger than the sum of its proper divisors (8280592959).

20110011297 is a wasteful number, since it uses less digits than its factorization.

20110011297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394313967.

The product of its (nonzero) digits is 252, while the sum is 24.

Adding to 20110011297 its reverse (79211001102), we get a palindrome (99321012399).

The spelling of 20110011297 in words is "twenty billion, one hundred ten million, eleven thousand, two hundred ninety-seven".