11211200011022 has 64 divisors (see below), whose sum is σ = 18484927211520. Its totient is φ = 5057445859200.

The previous prime is 11211200011021. The next prime is 11211200011073. The reversal of 11211200011022 is 22011000211211.

It is a junction number, because it is equal to n+sod(n) for n = 11211200010988 and 11211200011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211200011021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4692841004 + ... + 4692843392.

It is an arithmetic number, because the mean of its divisors is an integer number (288826987680).

Almost surely, 2^{11211200011022} is an apocalyptic number.

11211200011022 is a deficient number, since it is larger than the sum of its proper divisors (7273727200498).

11211200011022 is a wasteful number, since it uses less digits than its factorization.

11211200011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857.

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

Adding to 11211200011022 its reverse (22011000211211), we get a palindrome (33222200222233).

The spelling of 11211200011022 in words is "eleven trillion, two hundred eleven billion, two hundred million, eleven thousand, twenty-two".