2220120023311 has 8 divisors (see below), whose sum is σ = 2232070617744. Its totient is φ = 2208201340800.

The previous prime is 2220120023291. The next prime is 2220120023323. The reversal of 2220120023311 is 1133200210222.

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 2220120023311 - 2²³ = 2220111634703 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 (2220120023371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7838460 + ... + 8116753.

It is an arithmetic number, because the mean of its divisors is an integer number (279008827218).

Almost surely, 2^{2220120023311} is an apocalyptic number.

2220120023311 is a deficient number, since it is larger than the sum of its proper divisors (11950594433).

2220120023311 is a wasteful number, since it uses less digits than its factorization.

2220120023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15955961.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2220120023311 its reverse (1133200210222), we get a palindrome (3353320233533).

The spelling of 2220120023311 in words is "two trillion, two hundred twenty billion, one hundred twenty million, twenty-three thousand, three hundred eleven".