20110211107 has 8 divisors (see below), whose sum is σ = 22991763200. Its totient is φ = 17230825224.

The previous prime is 20110211089. The next prime is 20110211123. The reversal of 20110211107 is 70111201102.

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

It is a cyclic number.

It is not a de Polignac number, because 20110211107 - 2²⁷ = 19975993379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110211197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521607 + ... + 558832.

It is an arithmetic number, because the mean of its divisors is an integer number (2873970400).

Almost surely, 2^20110211107 is an apocalyptic number.

20110211107 is a deficient number, since it is larger than the sum of its proper divisors (2881552093).

20110211107 is a wasteful number, since it uses less digits than its factorization.

20110211107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083105.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 20110211107 its reverse (70111201102), we get a palindrome (90221412209).

The spelling of 20110211107 in words is "twenty billion, one hundred ten million, two hundred eleven thousand, one hundred seven".