10211022111 has 8 divisors (see below), whose sum is σ = 13746878080. Its totient is φ = 6741257112.

The previous prime is 10211022097. The next prime is 10211022139. The reversal of 10211022111 is 11122011201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10211022111 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 (10211022611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16522381 + ... + 16522998.

It is an arithmetic number, because the mean of its divisors is an integer number (1718359760).

Almost surely, 2^10211022111 is an apocalyptic number.

10211022111 is a deficient number, since it is larger than the sum of its proper divisors (3535855969).

10211022111 is a wasteful number, since it uses less digits than its factorization.

10211022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33045485.

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

Adding to 10211022111 its reverse (11122011201), we get a palindrome (21333033312).

The spelling of 10211022111 in words is "ten billion, two hundred eleven million, twenty-two thousand, one hundred eleven".