11030031000121 has 16 divisors (see below), whose sum is σ = 12680316770688. Its totient is φ = 9398547936000.

The previous prime is 11030031000097. The next prime is 11030031000179. The reversal of 11030031000121 is 12100013003011.

It is a cyclic number.

It is not a de Polignac number, because 11030031000121 - 2⁵ = 11030031000089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11030031000721) 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, 5883135 + ... + 7528036.

It is an arithmetic number, because the mean of its divisors is an integer number (792519798168).

Almost surely, 2^{11030031000121} is an apocalyptic number.

It is an amenable number.

11030031000121 is a deficient number, since it is larger than the sum of its proper divisors (1650285770567).

11030031000121 is a wasteful number, since it uses less digits than its factorization.

11030031000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411872.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11030031000121 its reverse (12100013003011), we get a palindrome (23130044003132).

The spelling of 11030031000121 in words is "eleven trillion, thirty billion, thirty-one million, one hundred twenty-one", and thus it is an aban number.