11013000121 has 8 divisors (see below), whose sum is σ = 11219378400. Its totient is φ = 10807279200.

The previous prime is 11013000073. The next prime is 11013000133. The reversal of 11013000121 is 12100031011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11013000121 - 2⁹ = 11012999609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11013000098 and 11013000107.

It is not an unprimeable number, because it can be changed into a prime (11013000421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130455 + ... + 197596.

It is an arithmetic number, because the mean of its divisors is an integer number (1402422300).

Almost surely, 2^11013000121 is an apocalyptic number.

It is an amenable number.

11013000121 is a deficient number, since it is larger than the sum of its proper divisors (206378279).

11013000121 is an equidigital number, since it uses as much as digits as its factorization.

11013000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328679.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11013000121 its reverse (12100031011), we get a palindrome (23113031132).

The spelling of 11013000121 in words is "eleven billion, thirteen million, one hundred twenty-one", and thus it is an aban number.