13110011012121 has 16 divisors (see below), whose sum is σ = 17643644964864. Its totient is φ = 8658194660624.

The previous prime is 13110011012099. The next prime is 13110011012177. The reversal of 13110011012121 is 12121011001131.

It is a cyclic number.

It is not a de Polignac number, because 13110011012121 - 2¹¹ = 13110011010073 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13110011012121.

It is not an unprimeable number, because it can be changed into a prime (13110011016121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24043900 + ... + 24583106.

It is an arithmetic number, because the mean of its divisors is an integer number (1102727810304).

Almost surely, 2^{13110011012121} is an apocalyptic number.

It is an amenable number.

13110011012121 is a deficient number, since it is larger than the sum of its proper divisors (4533633952743).

13110011012121 is a wasteful number, since it uses less digits than its factorization.

13110011012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615060.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 13110011012121 its reverse (12121011001131), we get a palindrome (25231022013252).

The spelling of 13110011012121 in words is "thirteen trillion, one hundred ten billion, eleven million, twelve thousand, one hundred twenty-one".