220122101001111 has 8 divisors (see below), whose sum is σ = 301428462632304. Its totient is φ = 142781903352000.

The previous prime is 220122101001067. The next prime is 220122101001221. The reversal of 220122101001111 is 111100101221022.

It is a happy number.

220122101001111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 220122101001111 - 2⁴⁷ = 79384612645783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122101001811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991540995390 + ... + 991540995611.

It is an arithmetic number, because the mean of its divisors is an integer number (37678557829038).

Almost surely, 2^{220122101001111} is an apocalyptic number.

220122101001111 is a deficient number, since it is larger than the sum of its proper divisors (81306361631193).

220122101001111 is a wasteful number, since it uses less digits than its factorization.

220122101001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983081991041.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220122101001111 its reverse (111100101221022), we get a palindrome (331222202222133).

The spelling of 220122101001111 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred one million, one thousand, one hundred eleven".