11050510110551 has 8 divisors (see below), whose sum is σ = 11709357428160. Its totient is φ = 10392642494208.

The previous prime is 11050510110539. The next prime is 11050510110559. The reversal of 11050510110551 is 15501101505011.

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

It is not a de Polignac number, because 11050510110551 - 2⁶ = 11050510110487 is a prime.

It is a super-2 number, since 2×11050510110551² (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 11050510110551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050510110559) 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, 244902086 + ... + 244947203.

It is an arithmetic number, because the mean of its divisors is an integer number (1463669678520).

Almost surely, 2^{11050510110551} is an apocalyptic number.

11050510110551 is a deficient number, since it is larger than the sum of its proper divisors (658847317609).

11050510110551 is a wasteful number, since it uses less digits than its factorization.

11050510110551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489850633.

The product of its (nonzero) digits is 625, while the sum is 26.

Adding to 11050510110551 its reverse (15501101505011), we get a palindrome (26551611615562).

The spelling of 11050510110551 in words is "eleven trillion, fifty billion, five hundred ten million, one hundred ten thousand, five hundred fifty-one".