22311322221112 has 16 divisors (see below), whose sum is σ = 41933571006600. Its totient is φ = 11129036619360.

The previous prime is 22311322221103. The next prime is 22311322221131. The reversal of 22311322221112 is 21112222311322.

It is a super-3 number, since 3×22311322221112³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328057839 + ... + 3328064542.

Almost surely, 2^{22311322221112} is an apocalyptic number.

It is an amenable number.

22311322221112 is a deficient number, since it is larger than the sum of its proper divisors (19622248785488).

22311322221112 is a wasteful number, since it uses less digits than its factorization.

22311322221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656122806 (or 6656122802 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 22311322221112 its reverse (21112222311322), we get a palindrome (43423544532434).

The spelling of 22311322221112 in words is "twenty-two trillion, three hundred eleven billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred twelve".