10110221111 has 4 divisors (see below), whose sum is σ = 10111672224. Its totient is φ = 10108770000.

The previous prime is 10110221101. The next prime is 10110221137. The reversal of 10110221111 is 11112201101.

10110221111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10110221111 is a prime.

It is a super-4 number, since 4×10110221111⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110221092 and 10110221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110221101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715055 + ... + 729056.

It is an arithmetic number, because the mean of its divisors is an integer number (2527918056).

Almost surely, 2^10110221111 is an apocalyptic number.

10110221111 is a deficient number, since it is larger than the sum of its proper divisors (1451113).

10110221111 is an equidigital number, since it uses as much as digits as its factorization.

10110221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451112.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10110221111 its reverse (11112201101), we get a palindrome (21222422212).

The spelling of 10110221111 in words is "ten billion, one hundred ten million, two hundred twenty-one thousand, one hundred eleven".