11120001102121 has 4 divisors (see below), whose sum is σ = 11120106410244. Its totient is φ = 11119895794000.

The previous prime is 11120001102103. The next prime is 11120001102151. The reversal of 11120001102121 is 12120110002111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1183604740096 + 9936396362025 = 1087936^2 + 3152205^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120001102121 - 2²¹ = 11119999004969 is a prime.

It is a super-2 number, since 2×11120001102121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120001102151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52495510 + ... + 52706911.

It is an arithmetic number, because the mean of its divisors is an integer number (2780026602561).

Almost surely, 2^{11120001102121} is an apocalyptic number.

It is an amenable number.

11120001102121 is a deficient number, since it is larger than the sum of its proper divisors (105308123).

11120001102121 is a wasteful number, since it uses less digits than its factorization.

11120001102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105308122.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11120001102121 its reverse (12120110002111), we get a palindrome (23240111104232).

The spelling of 11120001102121 in words is "eleven trillion, one hundred twenty billion, one million, one hundred two thousand, one hundred twenty-one".