11222012010111 has 16 divisors (see below), whose sum is σ = 17843696116224. Its totient is φ = 6133770539424.

The previous prime is 11222012010029. The next prime is 11222012010151. The reversal of 11222012010111 is 11101021022211.

It is a happy number.

11222012010111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11222012010111 - 2⁴³ = 2425918987903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222012010151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11616989176 + ... + 11616990141.

It is an arithmetic number, because the mean of its divisors is an integer number (1115231007264).

Almost surely, 2^{11222012010111} is an apocalyptic number.

11222012010111 is a deficient number, since it is larger than the sum of its proper divisors (6621684106113).

11222012010111 is a wasteful number, since it uses less digits than its factorization.

11222012010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23233979350.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11222012010111 its reverse (11101021022211), we get a palindrome (22323033032322).

The spelling of 11222012010111 in words is "eleven trillion, two hundred twenty-two billion, twelve million, ten thousand, one hundred eleven".