11122021201101 has 16 divisors (see below), whose sum is σ = 15038724332160. Its totient is φ = 7310006359040.

The previous prime is 11122021201051. The next prime is 11122021201111. The reversal of 11122021201101 is 10110212022111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11122021201101 - 2¹⁷ = 11122021070029 is a prime.

It is a super-2 number, since 2×11122021201101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122021201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5691805 + ... + 7391933.

It is an arithmetic number, because the mean of its divisors is an integer number (939920270760).

Almost surely, 2^{11122021201101} is an apocalyptic number.

It is an amenable number.

11122021201101 is a deficient number, since it is larger than the sum of its proper divisors (3916703131059).

11122021201101 is a wasteful number, since it uses less digits than its factorization.

11122021201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730916.

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

Adding to 11122021201101 its reverse (10110212022111), we get a palindrome (21232233223212).

The spelling of 11122021201101 in words is "eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred one thousand, one hundred one".