210011120011 has 48 divisors (see below), whose sum is σ = 274426326720. Its totient is φ = 157125830400.

The previous prime is 210011119991. The next prime is 210011120057. The reversal of 210011120011 is 110021110012.

It is not a de Polignac number, because 210011120011 - 2⁷ = 210011119883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210011120011.

It is not an unprimeable number, because it can be changed into a prime (210011129011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4422285 + ... + 4469521.

It is an arithmetic number, because the mean of its divisors is an integer number (5717215140).

Almost surely, 2^210011120011 is an apocalyptic number.

210011120011 is a deficient number, since it is larger than the sum of its proper divisors (64415206709).

210011120011 is a wasteful number, since it uses less digits than its factorization.

210011120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47476 (or 47465 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210011120011 its reverse (110021110012), we get a palindrome (320032230023).

Subtracting from 210011120011 its reverse (110021110012), we obtain a palindrome (99990009999).

It can be divided in two parts, 2100 and 11120011, that added together give a palindrome (11122111).

The spelling of 210011120011 in words is "two hundred ten billion, eleven million, one hundred twenty thousand, eleven".