10021322111 has 16 divisors (see below), whose sum is σ = 10571394240. Its totient is φ = 9480979200.

The previous prime is 10021322083. The next prime is 10021322137. The reversal of 10021322111 is 11122312001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021322111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021322411) 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, 3373835 + ... + 3376803.

It is an arithmetic number, because the mean of its divisors is an integer number (660712140).

Almost surely, 2^10021322111 is an apocalyptic number.

10021322111 is a deficient number, since it is larger than the sum of its proper divisors (550072129).

10021322111 is a wasteful number, since it uses less digits than its factorization.

10021322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10021322111 its reverse (11122312001), we get a palindrome (21143634112).

The spelling of 10021322111 in words is "ten billion, twenty-one million, three hundred twenty-two thousand, one hundred eleven".