11101212000022 has 4 divisors (see below), whose sum is σ = 16651818000036. Its totient is φ = 5550606000010.

The previous prime is 11101212000019. The next prime is 11101212000091. The reversal of 11101212000022 is 22000021210111.

11101212000022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11101211999966 and 11101212000011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775303000004 + ... + 2775303000007.

It is an arithmetic number, because the mean of its divisors is an integer number (4162954500009).

Almost surely, 2^{11101212000022} is an apocalyptic number.

11101212000022 is a deficient number, since it is larger than the sum of its proper divisors (5550606000014).

11101212000022 is an equidigital number, since it uses as much as digits as its factorization.

11101212000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550606000013.

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

Adding to 11101212000022 its reverse (22000021210111), we get a palindrome (33101233210133).

The spelling of 11101212000022 in words is "eleven trillion, one hundred one billion, two hundred twelve million, twenty-two", and thus it is an aban number.