10011112111222 has 16 divisors (see below), whose sum is σ = 15501610968192. Its totient is φ = 4843919583360.

The previous prime is 10011112111177. The next prime is 10011112111307. The reversal of 10011112111222 is 22211121111001.

It is a junction number, because it is equal to n+sod(n) for n = 10011112111196 and 10011112111205.

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, 958723 + ... + 4576174.

It is an arithmetic number, because the mean of its divisors is an integer number (968850685512).

Almost surely, 2^{10011112111222} is an apocalyptic number.

10011112111222 is a deficient number, since it is larger than the sum of its proper divisors (5490498856970).

10011112111222 is a wasteful number, since it uses less digits than its factorization.

10011112111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564103.

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

Adding to 10011112111222 its reverse (22211121111001), we get a palindrome (32222233222223).

The spelling of 10011112111222 in words is "ten trillion, eleven billion, one hundred twelve million, one hundred eleven thousand, two hundred twenty-two".