22113223311 has 16 divisors (see below), whose sum is σ = 30226166784. Its totient is φ = 14373600864.

The previous prime is 22113223267. The next prime is 22113223343. The reversal of 22113223311 is 11332231122.

It is not a de Polignac number, because 22113223311 - 2⁹ = 22113222799 is a prime.

It is a super-3 number, since 3×22113223311³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113223411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261076 + ... + 335241.

It is an arithmetic number, because the mean of its divisors is an integer number (1889135424).

Almost surely, 2^22113223311 is an apocalyptic number.

22113223311 is a deficient number, since it is larger than the sum of its proper divisors (8112943473).

22113223311 is a wasteful number, since it uses less digits than its factorization.

22113223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596630.

The product of its digits is 432, while the sum is 21.

Adding to 22113223311 its reverse (11332231122), we get a palindrome (33445454433).

The spelling of 22113223311 in words is "twenty-two billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred eleven".