221103301122 has 48 divisors (see below), whose sum is σ = 535354354080. Its totient is φ = 65366827200.

The previous prime is 221103301091. The next prime is 221103301187.

221103301122 is a `hidden beast` number, since 2 + 211 + 0 + 330 + 1 + 122 = 666.

221103301122 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 221103301095 and 221103301104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13609972 + ... + 13626207.

It is an arithmetic number, because the mean of its divisors is an integer number (11153215710).

Almost surely, 2^221103301122 is an apocalyptic number.

221103301122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221103301122 is an abundant number, since it is smaller than the sum of its proper divisors (314251052958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221103301122 is a wasteful number, since it uses less digits than its factorization.

221103301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27236239 (or 27236236 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 221103 and 301122, that added together give a palindrome (522225).

The spelling of 221103301122 in words is "two hundred twenty-one billion, one hundred three million, three hundred one thousand, one hundred twenty-two".