11021110000121 has 16 divisors (see below), whose sum is σ = 12495697099200. Its totient is φ = 9636249768768.

The previous prime is 11021110000013. The next prime is 11021110000127. The reversal of 11021110000121 is 12100001112011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021110000121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021110000127) 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, 2353466 + ... + 5251763.

It is an arithmetic number, because the mean of its divisors is an integer number (780981068700).

Almost surely, 2^{11021110000121} is an apocalyptic number.

It is an amenable number.

11021110000121 is a deficient number, since it is larger than the sum of its proper divisors (1474587099079).

11021110000121 is a wasteful number, since it uses less digits than its factorization.

11021110000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611128.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11021110000121 its reverse (12100001112011), we get a palindrome (23121111112132).

The spelling of 11021110000121 in words is "eleven trillion, twenty-one billion, one hundred ten million, one hundred twenty-one", and thus it is an aban number.