11201211000022 has 64 divisors (see below), whose sum is σ = 17957432972160. Its totient is φ = 5228325273600.

The previous prime is 11201210999987. The next prime is 11201211000029. The reversal of 11201211000022 is 22000011210211.

It is a junction number, because it is equal to n+sod(n) for n = 11201210999966 and 11201211000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201211000029) 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, 545831122 + ... + 545851642.

It is an arithmetic number, because the mean of its divisors is an integer number (280584890190).

Almost surely, 2^{11201211000022} is an apocalyptic number.

11201211000022 is a deficient number, since it is larger than the sum of its proper divisors (6756221972138).

11201211000022 is a wasteful number, since it uses less digits than its factorization.

11201211000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21769.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201211000022 its reverse (22000011210211), we get a palindrome (33201222210233).

The spelling of 11201211000022 in words is "eleven trillion, two hundred one billion, two hundred eleven million, twenty-two", and thus it is an aban number.