10001120111222 has 16 divisors (see below), whose sum is σ = 15080322288672. Its totient is φ = 4974398392320.

The previous prime is 10001120111189. The next prime is 10001120111231. The reversal of 10001120111222 is 22211102110001.

It is a junction number, because it is equal to n+sod(n) for n = 10001120111197 and 10001120111206.

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 7 ways as a sum of consecutive naturals, for example, 12711929 + ... + 13475732.

It is an arithmetic number, because the mean of its divisors is an integer number (942520143042).

Almost surely, 2^{10001120111222} is an apocalyptic number.

10001120111222 is a deficient number, since it is larger than the sum of its proper divisors (5079202177450).

10001120111222 is a wasteful number, since it uses less digits than its factorization.

10001120111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26188663.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10001120111222 its reverse (22211102110001), we get a palindrome (32212222221223).

The spelling of 10001120111222 in words is "ten trillion, one billion, one hundred twenty million, one hundred eleven thousand, two hundred twenty-two".