220113321103 has 48 divisors (see below), whose sum is σ = 261374361600. Its totient is φ = 184560405120.

The previous prime is 220113321101. The next prime is 220113321107. The reversal of 220113321103 is 301123311022.

It is not a de Polignac number, because 220113321103 - 2¹ = 220113321101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220113321101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10839826 + ... + 10860112.

It is an arithmetic number, because the mean of its divisors is an integer number (5445299200).

Almost surely, 2^220113321103 is an apocalyptic number.

220113321103 is a deficient number, since it is larger than the sum of its proper divisors (41261040497).

220113321103 is a wasteful number, since it uses less digits than its factorization.

220113321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20472 (or 20459 counting only the distinct ones).

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

Adding to 220113321103 its reverse (301123311022), we get a palindrome (521236632125).

The spelling of 220113321103 in words is "two hundred twenty billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred three".