22000111120012 has 12 divisors (see below), whose sum is σ = 38565118906776. Its totient is φ = 10981505718080.

The previous prime is 22000111120007. The next prime is 22000111120019. The reversal of 22000111120012 is 21002111100022.

It is a junction number, because it is equal to n+sod(n) for n = 22000111119974 and 22000111120001.

It is not an unprimeable number, because it can be changed into a prime (22000111120019) 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, 4637457814 + ... + 4637462557.

It is an arithmetic number, because the mean of its divisors is an integer number (3213759908898).

Almost surely, 2^{22000111120012} is an apocalyptic number.

It is an amenable number.

22000111120012 is a deficient number, since it is larger than the sum of its proper divisors (16565007786764).

22000111120012 is a wasteful number, since it uses less digits than its factorization.

22000111120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274920968 (or 9274920966 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22000111120012 its reverse (21002111100022), we get a palindrome (43002222220034).

The spelling of 22000111120012 in words is "twenty-two trillion, one hundred eleven million, one hundred twenty thousand, twelve".