11207050071121 has 4 divisors (see below), whose sum is σ = 11210548997232. Its totient is φ = 11203551145012.

The previous prime is 11207050071089. The next prime is 11207050071163. The reversal of 11207050071121 is 12117005070211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11207050071121 - 2⁵ = 11207050071089 is a prime.

It is a super-2 number, since 2×11207050071121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11207050071121.

It is not an unprimeable number, because it can be changed into a prime (11207050071181) 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, 1749458251 + ... + 1749464656.

It is an arithmetic number, because the mean of its divisors is an integer number (2802637249308).

Almost surely, 2^{11207050071121} is an apocalyptic number.

It is an amenable number.

11207050071121 is a deficient number, since it is larger than the sum of its proper divisors (3498926111).

11207050071121 is an equidigital number, since it uses as much as digits as its factorization.

11207050071121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498926110.

The product of its (nonzero) digits is 980, while the sum is 28.

The spelling of 11207050071121 in words is "eleven trillion, two hundred seven billion, fifty million, seventy-one thousand, one hundred twenty-one".