10021112211 has 16 divisors (see below), whose sum is σ = 14931681408. Its totient is φ = 5925268800.

The previous prime is 10021112207. The next prime is 10021112219. The reversal of 10021112211 is 11221112001.

It is not a de Polignac number, because 10021112211 - 2² = 10021112207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021112219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3701941 + ... + 3704646.

It is an arithmetic number, because the mean of its divisors is an integer number (933230088).

Almost surely, 2^10021112211 is an apocalyptic number.

10021112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021112211 is a deficient number, since it is larger than the sum of its proper divisors (4910569197).

10021112211 is a wasteful number, since it uses less digits than its factorization.

10021112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406642.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021112211 its reverse (11221112001), we get a palindrome (21242224212).

The spelling of 10021112211 in words is "ten billion, twenty-one million, one hundred twelve thousand, two hundred eleven".