10011112401121 has 4 divisors (see below), whose sum is σ = 10781197970452. Its totient is φ = 9241026831792.

The previous prime is 10011112401119. The next prime is 10011112401131. The reversal of 10011112401121 is 12110421111001.

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 444803628096 + 9566308773025 = 666936^2 + 3092945^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011112401121 - 2¹ = 10011112401119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10011112401095 and 10011112401104.

It is not an unprimeable number, because it can be changed into a prime (10011112401131) 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, 385042784646 + ... + 385042784671.

It is an arithmetic number, because the mean of its divisors is an integer number (2695299492613).

Almost surely, 2^{10011112401121} is an apocalyptic number.

It is an amenable number.

10011112401121 is a deficient number, since it is larger than the sum of its proper divisors (770085569331).

10011112401121 is an equidigital number, since it uses as much as digits as its factorization.

10011112401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770085569330.

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

Adding to 10011112401121 its reverse (12110421111001), we get a palindrome (22121533512122).

The spelling of 10011112401121 in words is "ten trillion, eleven billion, one hundred twelve million, four hundred one thousand, one hundred twenty-one".