11120221102101 has 16 divisors (see below), whose sum is σ = 15235675602624. Its totient is φ = 7209333811584.

The previous prime is 11120221102061. The next prime is 11120221102127. The reversal of 11120221102101 is 10120112202111.

It is a happy number.

It is not a de Polignac number, because 11120221102101 - 2⁷ = 11120221101973 is a prime.

It is a super-2 number, since 2×11120221102101² (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 (11120221102301) 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, 26055280 + ... + 26478633.

It is an arithmetic number, because the mean of its divisors is an integer number (952229725164).

Almost surely, 2^{11120221102101} is an apocalyptic number.

It is an amenable number.

11120221102101 is a deficient number, since it is larger than the sum of its proper divisors (4115454500523).

11120221102101 is a wasteful number, since it uses less digits than its factorization.

11120221102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52535860.

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

Adding to 11120221102101 its reverse (10120112202111), we get a palindrome (21240333304212).

The spelling of 11120221102101 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-one million, one hundred two thousand, one hundred one".