11051055101 has 12 divisors (see below), whose sum is σ = 11675612412. Its totient is φ = 10458370944.

The previous prime is 11051055079. The next prime is 11051055109. The reversal of 11051055101 is 10155015011.

It can be written as a sum of positive squares in 2 ways, for example, as 10837018201 + 214036900 = 104101^2 + 14630^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11051055101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051055109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337031 + ... + 368363.

It is an arithmetic number, because the mean of its divisors is an integer number (972967701).

Almost surely, 2^11051055101 is an apocalyptic number.

It is an amenable number.

11051055101 is a deficient number, since it is larger than the sum of its proper divisors (624557311).

11051055101 is an equidigital number, since it uses as much as digits as its factorization.

11051055101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32348 (or 32329 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 20.

The spelling of 11051055101 in words is "eleven billion, fifty-one million, fifty-five thousand, one hundred one".