210000011011011 has 48 divisors (see below), whose sum is σ = 349693367761920. Its totient is φ = 125062041238560.

The previous prime is 210000011011001. The next prime is 210000011011033. The reversal of 210000011011011 is 110110110000012.

It is not a de Polignac number, because 210000011011011 - 2⁷ = 210000011010883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210000011010984 and 210000011011002.

It is not an unprimeable number, because it can be changed into a prime (210000011011001) 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, 1072107501 + ... + 1072303358.

It is an arithmetic number, because the mean of its divisors is an integer number (7285278495040).

Almost surely, 2^{210000011011011} is an apocalyptic number.

210000011011011 is a deficient number, since it is larger than the sum of its proper divisors (139693356750909).

210000011011011 is a wasteful number, since it uses less digits than its factorization.

210000011011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144410918 (or 2144410906 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 210000011011011 its reverse (110110110000012), we get a palindrome (320110121011023).

The spelling of 210000011011011 in words is "two hundred ten trillion, eleven million, eleven thousand, eleven".