10111020211222 has 32 divisors (see below), whose sum is σ = 17367708317184. Its totient is φ = 4324662888000.

The previous prime is 10111020211217. The next prime is 10111020211231. The reversal of 10111020211222 is 22211202011101.

It is a junction number, because it is equal to n+sod(n) for n = 10111020211196 and 10111020211205.

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 15 ways as a sum of consecutive naturals, for example, 119951463 + ... + 120035725.

It is an arithmetic number, because the mean of its divisors is an integer number (542740884912).

Almost surely, 2^{10111020211222} is an apocalyptic number.

10111020211222 is a deficient number, since it is larger than the sum of its proper divisors (7256688105962).

10111020211222 is a wasteful number, since it uses less digits than its factorization.

10111020211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101244.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10111020211222 its reverse (22211202011101), we get a palindrome (32322222222323).

The spelling of 10111020211222 in words is "ten trillion, one hundred eleven billion, twenty million, two hundred eleven thousand, two hundred twenty-two".