2220103232311 has 4 divisors (see below), whose sum is σ = 2350697540112. Its totient is φ = 2089508924512.

The previous prime is 2220103232309. The next prime is 2220103232329. The reversal of 2220103232311 is 1132323010222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220103232311 - 2¹ = 2220103232309 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 (2220103232411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65297153875 + ... + 65297153908.

It is an arithmetic number, because the mean of its divisors is an integer number (587674385028).

Almost surely, 2^{2220103232311} is an apocalyptic number.

2220103232311 is a deficient number, since it is larger than the sum of its proper divisors (130594307801).

2220103232311 is a wasteful number, since it uses less digits than its factorization.

2220103232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130594307800.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2220103232311 its reverse (1132323010222), we get a palindrome (3352426242533).

The spelling of 2220103232311 in words is "two trillion, two hundred twenty billion, one hundred three million, two hundred thirty-two thousand, three hundred eleven".