221332103011 has 8 divisors (see below), whose sum is σ = 221493553344. Its totient is φ = 221170709760.

The previous prime is 221332102963. The next prime is 221332103021. The reversal of 221332103011 is 110301233122.

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 221332103011 - 2¹¹ = 221332100963 is a prime.

It is a super-2 number, since 2×221332103011² (a number of 23 digits) contains 22 as substring.

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 221332103011.

It is not an unprimeable number, because it can be changed into a prime (221332103021) 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, 10275625 + ... + 10297141.

It is an arithmetic number, because the mean of its divisors is an integer number (27686694168).

Almost surely, 2^221332103011 is an apocalyptic number.

221332103011 is a deficient number, since it is larger than the sum of its proper divisors (161450333).

221332103011 is a wasteful number, since it uses less digits than its factorization.

221332103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28541.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 221332103011 its reverse (110301233122), we get a palindrome (331633336133).

The spelling of 221332103011 in words is "two hundred twenty-one billion, three hundred thirty-two million, one hundred three thousand, eleven".