11050661165101 has 4 divisors (see below), whose sum is σ = 11065259133052. Its totient is φ = 11036063197152.

The previous prime is 11050661165069. The next prime is 11050661165107. The reversal of 11050661165101 is 10156116605011.

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 5129201271076 + 5921459894025 = 2264774^2 + 2433405^2 .

It is a cyclic number.

It is not a de Polignac number, because 11050661165101 - 2⁵ = 11050661165069 is a prime.

It is a super-2 number, since 2×11050661165101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050661165107) 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, 7298982840 + ... + 7298984353.

It is an arithmetic number, because the mean of its divisors is an integer number (2766314783263).

Almost surely, 2^{11050661165101} is an apocalyptic number.

It is an amenable number.

11050661165101 is a deficient number, since it is larger than the sum of its proper divisors (14597967951).

11050661165101 is an equidigital number, since it uses as much as digits as its factorization.

11050661165101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14597967950.

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 11050661165101 in words is "eleven trillion, fifty billion, six hundred sixty-one million, one hundred sixty-five thousand, one hundred one".