10113231541121 has 4 divisors (see below), whose sum is σ = 10157394124500. Its totient is φ = 10069068957744.

The previous prime is 10113231541099. The next prime is 10113231541177. The reversal of 10113231541121 is 12114513231101.

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 4249864710400 + 5863366830721 = 2061520^2 + 2421439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10113231541121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10113231541321) 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, 22081291346 + ... + 22081291803.

It is an arithmetic number, because the mean of its divisors is an integer number (2539348531125).

Almost surely, 2^{10113231541121} is an apocalyptic number.

It is an amenable number.

10113231541121 is a deficient number, since it is larger than the sum of its proper divisors (44162583379).

10113231541121 is an equidigital number, since it uses as much as digits as its factorization.

10113231541121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44162583378.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 10113231541121 its reverse (12114513231101), we get a palindrome (22227744772222).

The spelling of 10113231541121 in words is "ten trillion, one hundred thirteen billion, two hundred thirty-one million, five hundred forty-one thousand, one hundred twenty-one".