11121110221101 has 8 divisors (see below), whose sum is σ = 14966727774624. Its totient is φ = 7344783074160.

The previous prime is 11121110221099. The next prime is 11121110221139. The reversal of 11121110221101 is 10112201112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11121110221101 - 2¹ = 11121110221099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121110221801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17322601270 + ... + 17322601911.

It is an arithmetic number, because the mean of its divisors is an integer number (1870840971828).

Almost surely, 2^{11121110221101} is an apocalyptic number.

It is an amenable number.

11121110221101 is a deficient number, since it is larger than the sum of its proper divisors (3845617553523).

11121110221101 is a wasteful number, since it uses less digits than its factorization.

11121110221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34645203291.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11121110221101 its reverse (10112201112111), we get a palindrome (21233311333212).

The spelling of 11121110221101 in words is "eleven trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".