11221010101122 has 16 divisors (see below), whose sum is σ = 22442082201792. Its totient is φ = 3740326367120.

The previous prime is 11221010101117. The next prime is 11221010101153. The reversal of 11221010101122 is 22110101012211.

It is a happy number.

It is a super-2 number, since 2×11221010101122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37518 + ... + 4737449.

It is an arithmetic number, because the mean of its divisors is an integer number (1402630137612).

Almost surely, 2^{11221010101122} is an apocalyptic number.

11221010101122 is an abundant number, since it is smaller than the sum of its proper divisors (11221072100670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221010101122 is a wasteful number, since it uses less digits than its factorization.

11221010101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166633.

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

Adding to 11221010101122 its reverse (22110101012211), we get a palindrome (33331111113333).

The spelling of 11221010101122 in words is "eleven trillion, two hundred twenty-one billion, ten million, one hundred one thousand, one hundred twenty-two".