11110551420003 has 12 divisors (see below), whose sum is σ = 17232691998600. Its totient is φ = 6348886525632.

The previous prime is 11110551419999. The next prime is 11110551420119. The reversal of 11110551420003 is 30002415501111.

It is not a de Polignac number, because 11110551420003 - 2² = 11110551419999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11110551420803) 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, 37790991078 + ... + 37790991371.

It is an arithmetic number, because the mean of its divisors is an integer number (1436057666550).

Almost surely, 2^{11110551420003} is an apocalyptic number.

11110551420003 is a deficient number, since it is larger than the sum of its proper divisors (6122140578597).

11110551420003 is an equidigital number, since it uses as much as digits as its factorization.

11110551420003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75581982466 (or 75581982459 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 11110551420003 its reverse (30002415501111), we get a palindrome (41112966921114).

The spelling of 11110551420003 in words is "eleven trillion, one hundred ten billion, five hundred fifty-one million, four hundred twenty thousand, three".