221103331000131 has 8 divisors (see below), whose sum is σ = 294805221347520. Its totient is φ = 147401830659752.

The previous prime is 221103331000129. The next prime is 221103331000187. The reversal of 221103331000131 is 131000133301122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 221103331000131 - 2¹ = 221103331000129 is a prime.

It is a super-2 number, since 2×221103331000131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221103331000098 and 221103331000107.

It is not an unprimeable number, because it can be changed into a prime (221103331000231) 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, 96176361 + ... + 98448458.

It is an arithmetic number, because the mean of its divisors is an integer number (36850652668440).

Almost surely, 2^{221103331000131} is an apocalyptic number.

221103331000131 is a deficient number, since it is larger than the sum of its proper divisors (73701890347389).

221103331000131 is a wasteful number, since it uses less digits than its factorization.

221103331000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195003505.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 221103331000131 its reverse (131000133301122), we get a palindrome (352103464301253).

The spelling of 221103331000131 in words is "two hundred twenty-one trillion, one hundred three billion, three hundred thirty-one million, one hundred thirty-one", and thus it is an aban number.