110021222120111 has 4 divisors (see below), whose sum is σ = 110021246845224. Its totient is φ = 110021197395000.

The previous prime is 110021222120101. The next prime is 110021222120171. The reversal of 110021222120111 is 111021222120011.

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

It is a cyclic number.

It is not a de Polignac number, because 110021222120111 - 2¹⁰ = 110021222119087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110021222120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021222120101) 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, 3633305 + ... + 15272306.

It is an arithmetic number, because the mean of its divisors is an integer number (27505311711306).

Almost surely, 2^{110021222120111} is an apocalyptic number.

110021222120111 is a deficient number, since it is larger than the sum of its proper divisors (24725113).

110021222120111 is an equidigital number, since it uses as much as digits as its factorization.

110021222120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24725112.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110021222120111 its reverse (111021222120011), we get a palindrome (221042444240122).

The spelling of 110021222120111 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred eleven".