11050521101 has 8 divisors (see below), whose sum is σ = 11729166840. Its totient is φ = 10375054848.

The previous prime is 11050521071. The next prime is 11050521103. The reversal of 11050521101 is 10112505011.

It can be written as a sum of positive squares in 4 ways, for example, as 3266694025 + 7783827076 = 57155^2 + 88226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11050521101 - 2³⁰ = 9976779277 is a prime.

It is a super-2 number, since 2×11050521101² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 11050521101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050521103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787706 + ... + 801611.

It is an arithmetic number, because the mean of its divisors is an integer number (1466145855).

Almost surely, 2^11050521101 is an apocalyptic number.

It is an amenable number.

11050521101 is a deficient number, since it is larger than the sum of its proper divisors (678645739).

11050521101 is a wasteful number, since it uses less digits than its factorization.

11050521101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589743.

The product of its (nonzero) digits is 50, while the sum is 17.

The spelling of 11050521101 in words is "eleven billion, fifty million, five hundred twenty-one thousand, one hundred one".