11110010121101 has 4 divisors (see below), whose sum is σ = 11110028924604. Its totient is φ = 11109991317600.

The previous prime is 11110010121079. The next prime is 11110010121103. The reversal of 11110010121101 is 10112101001111.

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 7017889756900 + 4092120364201 = 2649130^2 + 2022899^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110010121101 - 2¹⁴ = 11110010104717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110010121103) 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, 8485730 + ... + 9707091.

It is an arithmetic number, because the mean of its divisors is an integer number (2777507231151).

Almost surely, 2^{11110010121101} is an apocalyptic number.

It is an amenable number.

11110010121101 is a deficient number, since it is larger than the sum of its proper divisors (18803503).

11110010121101 is an equidigital number, since it uses as much as digits as its factorization.

11110010121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18803502.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11110010121101 its reverse (10112101001111), we get a palindrome (21222111122212).

The spelling of 11110010121101 in words is "eleven trillion, one hundred ten billion, ten million, one hundred twenty-one thousand, one hundred one".