22011221220103 has 8 divisors (see below), whose sum is σ = 22017919575600. Its totient is φ = 22004523772608.

The previous prime is 22011221220097. The next prime is 22011221220137. The reversal of 22011221220103 is 30102212211022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011221220103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011221220193) 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, 49936825 + ... + 50375677.

It is an arithmetic number, because the mean of its divisors is an integer number (2752239946950).

Almost surely, 2^{22011221220103} is an apocalyptic number.

22011221220103 is a deficient number, since it is larger than the sum of its proper divisors (6698355497).

22011221220103 is a wasteful number, since it uses less digits than its factorization.

22011221220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454001.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22011221220103 its reverse (30102212211022), we get a palindrome (52113433431125).

The spelling of 22011221220103 in words is "twenty-two trillion, eleven billion, two hundred twenty-one million, two hundred twenty thousand, one hundred three".