221112020211122 has 32 divisors (see below), whose sum is σ = 349590221374464. Its totient is φ = 104753826028800.

The previous prime is 221112020211109. The next prime is 221112020211127.

221112020211122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221112020211094 and 221112020211103.

It is not an unprimeable number, because it can be changed into a prime (221112020211127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177678254 + ... + 178918377.

It is an arithmetic number, because the mean of its divisors is an integer number (10924694417952).

Almost surely, 2^{221112020211122} is an apocalyptic number.

221112020211122 is a deficient number, since it is larger than the sum of its proper divisors (128478201163342).

221112020211122 is a wasteful number, since it uses less digits than its factorization.

221112020211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356596874.

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 221112020211122 in words is "two hundred twenty-one trillion, one hundred twelve billion, twenty million, two hundred eleven thousand, one hundred twenty-two".