11022011022111 has 16 divisors (see below), whose sum is σ = 15472483468800. Its totient is φ = 6959922677568.

The previous prime is 11022011022103. The next prime is 11022011022151. The reversal of 11022011022111 is 11122011022011.

It is a happy number.

It is not a de Polignac number, because 11022011022111 - 2³ = 11022011022103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022011022151) 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, 18417366 + ... + 19006403.

It is an arithmetic number, because the mean of its divisors is an integer number (967030216800).

Almost surely, 2^{11022011022111} is an apocalyptic number.

11022011022111 is a deficient number, since it is larger than the sum of its proper divisors (4450472446689).

11022011022111 is a wasteful number, since it uses less digits than its factorization.

11022011022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37428958.

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

Adding to 11022011022111 its reverse (11122011022011), we get a palindrome (22144022044122).

The spelling of 11022011022111 in words is "eleven trillion, twenty-two billion, eleven million, twenty-two thousand, one hundred eleven".