11210001011 has 12 divisors (see below), whose sum is σ = 12665336424. Its totient is φ = 9839491200.

The previous prime is 11210000993. The next prime is 11210001031. The reversal of 11210001011 is 11010001211.

It is a happy number.

It is not a de Polignac number, because 11210001011 - 2¹⁰ = 11209999987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11210001011.

It is not an unprimeable number, because it can be changed into a prime (11210001031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596630 + ... + 615131.

It is an arithmetic number, because the mean of its divisors is an integer number (1055444702).

Almost surely, 2^11210001011 is an apocalyptic number.

11210001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11210001011 is a deficient number, since it is larger than the sum of its proper divisors (1455335413).

11210001011 is a wasteful number, since it uses less digits than its factorization.

11210001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211830 (or 1211801 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11210001011 its reverse (11010001211), we get a palindrome (22220002222).

The spelling of 11210001011 in words is "eleven billion, two hundred ten million, one thousand, eleven".