2211233120012 has 24 divisors (see below), whose sum is σ = 4424309836800. Its totient is φ = 947276280720.

The previous prime is 2211233119993. The next prime is 2211233120017. The reversal of 2211233120012 is 2100213321122.

2211233120012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2211233120012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211233120017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16392314 + ... + 16526657.

It is an arithmetic number, because the mean of its divisors is an integer number (184346243200).

Almost surely, 2^{2211233120012} is an apocalyptic number.

It is an amenable number.

2211233120012 is an abundant number, since it is smaller than the sum of its proper divisors (2213076716788).

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

2211233120012 is a wasteful number, since it uses less digits than its factorization.

2211233120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32921381 (or 32921379 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2211233120012 its reverse (2100213321122), we get a palindrome (4311446441134).

The spelling of 2211233120012 in words is "two trillion, two hundred eleven billion, two hundred thirty-three million, one hundred twenty thousand, twelve".