11141016121 has 4 divisors (see below), whose sum is σ = 11142438372. Its totient is φ = 11139593872.

The previous prime is 11141016083. The next prime is 11141016167. The reversal of 11141016121 is 12161014111.

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 6652686096 + 4488330025 = 81564^2 + 66995^2 .

It is a cyclic number.

It is not a de Polignac number, because 11141016121 - 2⁷ = 11141015993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141016721) 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, 699310 + ... + 715063.

It is an arithmetic number, because the mean of its divisors is an integer number (2785609593).

Almost surely, 2^11141016121 is an apocalyptic number.

It is an amenable number.

11141016121 is a deficient number, since it is larger than the sum of its proper divisors (1422251).

11141016121 is an equidigital number, since it uses as much as digits as its factorization.

11141016121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422250.

The product of its (nonzero) digits is 48, while the sum is 19.

The spelling of 11141016121 in words is "eleven billion, one hundred forty-one million, sixteen thousand, one hundred twenty-one".