222023001311 has 4 divisors (see below), whose sum is σ = 222024346824. Its totient is φ = 222021655800.

The previous prime is 222023001307. The next prime is 222023001329. The reversal of 222023001311 is 113100320222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113100320222 = 2 ⋅56550160111.

It is a cyclic number.

It is not a de Polignac number, because 222023001311 - 2² = 222023001307 is a prime.

It is a super-3 number, since 3×222023001311³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 222023001311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222023001391) 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, 383900 + ... + 769041.

It is an arithmetic number, because the mean of its divisors is an integer number (55506086706).

Almost surely, 2^222023001311 is an apocalyptic number.

222023001311 is a deficient number, since it is larger than the sum of its proper divisors (1345513).

222023001311 is a wasteful number, since it uses less digits than its factorization.

222023001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345512.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222023001311 its reverse (113100320222), we get a palindrome (335123321533).

The spelling of 222023001311 in words is "two hundred twenty-two billion, twenty-three million, one thousand, three hundred eleven".