22111233330012 has 24 divisors (see below), whose sum is σ = 51596212584336. Its totient is φ = 7369934707968.

The previous prime is 22111233329957. The next prime is 22111233330071. The reversal of 22111233330012 is 21003333211122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59356843 + ... + 59728194.

It is an arithmetic number, because the mean of its divisors is an integer number (2149842191014).

Almost surely, 2^{22111233330012} is an apocalyptic number.

It is an amenable number.

22111233330012 is an abundant number, since it is smaller than the sum of its proper divisors (29484979254324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22111233330012 is a wasteful number, since it uses less digits than its factorization.

22111233330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119100517 (or 119100515 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 22111233330012 its reverse (21003333211122), we get a palindrome (43114566541134).

The spelling of 22111233330012 in words is "twenty-two trillion, one hundred eleven billion, two hundred thirty-three million, three hundred thirty thousand, twelve".