11110051010550 has 24 divisors (see below), whose sum is σ = 27552926506536. Its totient is φ = 2962680269440.

The previous prime is 11110051010489. The next prime is 11110051010557. The reversal of 11110051010550 is 5501015001111.

It is a super-2 number, since 2×11110051010550² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110051010557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37033503219 + ... + 37033503518.

It is an arithmetic number, because the mean of its divisors is an integer number (1148038604439).

Almost surely, 2^{11110051010550} is an apocalyptic number.

11110051010550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110051010550 is an abundant number, since it is smaller than the sum of its proper divisors (16442875495986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11110051010550 is a wasteful number, since it uses less digits than its factorization.

11110051010550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74067006752 (or 74067006747 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 21.

Adding to 11110051010550 its reverse (5501015001111), we get a palindrome (16611066011661).

The spelling of 11110051010550 in words is "eleven trillion, one hundred ten billion, fifty-one million, ten thousand, five hundred fifty".