10111012111222 has 8 divisors (see below), whose sum is σ = 16545292545672. Its totient is φ = 4595914596000.

The previous prime is 10111012111199. The next prime is 10111012111231. The reversal of 10111012111222 is 22211121011101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10111012111196 and 10111012111205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229795729779 + ... + 229795729822.

It is an arithmetic number, because the mean of its divisors is an integer number (2068161568209).

Almost surely, 2^{10111012111222} is an apocalyptic number.

10111012111222 is a deficient number, since it is larger than the sum of its proper divisors (6434280434450).

10111012111222 is a wasteful number, since it uses less digits than its factorization.

10111012111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459591459614.

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

Adding to 10111012111222 its reverse (22211121011101), we get a palindrome (32322133122323).

The spelling of 10111012111222 in words is "ten trillion, one hundred eleven billion, twelve million, one hundred eleven thousand, two hundred twenty-two".