220021120111099 has 4 divisors (see below), whose sum is σ = 220041754194736. Its totient is φ = 220000486027464.

The previous prime is 220021120111081. The next prime is 220021120111103. The reversal of 220021120111099 is 990111021120022.

220021120111099 is digitally balanced in base 2, 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 not a de Polignac number, because 220021120111099 - 2¹³ = 220021120102907 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 220021120111099.

It is not an unprimeable number, because it can be changed into a prime (220021120114099) 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, 10317025824 + ... + 10317047149.

It is an arithmetic number, because the mean of its divisors is an integer number (55010438548684).

Almost surely, 2^{220021120111099} is an apocalyptic number.

220021120111099 is a deficient number, since it is larger than the sum of its proper divisors (20634083637).

220021120111099 is a wasteful number, since it uses less digits than its factorization.

220021120111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634083636.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 220021120111099 in words is "two hundred twenty trillion, twenty-one billion, one hundred twenty million, one hundred eleven thousand, ninety-nine".