11221012201101 has 16 divisors (see below), whose sum is σ = 14996477400000. Its totient is φ = 7463121193728.

The previous prime is 11221012201081. The next prime is 11221012201111. The reversal of 11221012201101 is 10110221012211.

It is a happy number.

It is not a de Polignac number, because 11221012201101 - 2⁷ = 11221012200973 is a prime.

It is a super-2 number, since 2×11221012201101² (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 (11221012201111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3081925 + ... + 5651573.

It is an arithmetic number, because the mean of its divisors is an integer number (937279837500).

Almost surely, 2^{11221012201101} is an apocalyptic number.

It is an amenable number.

11221012201101 is a deficient number, since it is larger than the sum of its proper divisors (3775465198899).

11221012201101 is a wasteful number, since it uses less digits than its factorization.

11221012201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573068.

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

Adding to 11221012201101 its reverse (10110221012211), we get a palindrome (21331233213312).

The spelling of 11221012201101 in words is "eleven trillion, two hundred twenty-one billion, twelve million, two hundred one thousand, one hundred one".