110221000220111 has 24 divisors (see below), whose sum is σ = 123471861069312. Its totient is φ = 98283274689600.

The previous prime is 110221000220021. The next prime is 110221000220129. The reversal of 110221000220111 is 111022000122011.

It is not a de Polignac number, because 110221000220111 - 2¹⁸ = 110220999957967 is a prime.

It is a super-2 number, since 2×110221000220111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221000220161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20961266 + ... + 25686896.

It is an arithmetic number, because the mean of its divisors is an integer number (5144660877888).

Almost surely, 2^{110221000220111} is an apocalyptic number.

110221000220111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110221000220111 is a deficient number, since it is larger than the sum of its proper divisors (13250860849201).

110221000220111 is a wasteful number, since it uses less digits than its factorization.

110221000220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729343 (or 4729332 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110221000220111 its reverse (111022000122011), we get a palindrome (221243000342122).

The spelling of 110221000220111 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty thousand, one hundred eleven".