11112022212111 has 24 divisors (see below), whose sum is σ = 16393178902464. Its totient is φ = 7249965814080.

The previous prime is 11112022212097. The next prime is 11112022212119. The reversal of 11112022212111 is 11121222021111.

It is a happy number.

11112022212111 is a `hidden beast` number, since 111 + 120 + 2 + 221 + 211 + 1 = 666.

11112022212111 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 11112022212111 - 2²¹ = 11112020114959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112022212119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6409465 + ... + 7956461.

It is an arithmetic number, because the mean of its divisors is an integer number (683049120936).

Almost surely, 2^{11112022212111} is an apocalyptic number.

11112022212111 is a deficient number, since it is larger than the sum of its proper divisors (5281156690353).

11112022212111 is a wasteful number, since it uses less digits than its factorization.

11112022212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564031 (or 1564028 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 11112022212111 its reverse (11121222021111), we get a palindrome (22233244233222).

The spelling of 11112022212111 in words is "eleven trillion, one hundred twelve billion, twenty-two million, two hundred twelve thousand, one hundred eleven".