11121426303 has 16 divisors (see below), whose sum is σ = 16340607360. Its totient is φ = 6684791904.

The previous prime is 11121426271. The next prime is 11121426307. The reversal of 11121426303 is 30362412111.

It is a happy number.

It is not a de Polignac number, because 11121426303 - 2⁵ = 11121426271 is a prime.

It is a super-2 number, since 2×11121426303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121426307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3314193 + ... + 3317546.

It is an arithmetic number, because the mean of its divisors is an integer number (1021287960).

Almost surely, 2^11121426303 is an apocalyptic number.

11121426303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11121426303 is a deficient number, since it is larger than the sum of its proper divisors (5219181057).

11121426303 is a wasteful number, since it uses less digits than its factorization.

11121426303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6631798.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11121426303 its reverse (30362412111), we get a palindrome (41483838414).

The spelling of 11121426303 in words is "eleven billion, one hundred twenty-one million, four hundred twenty-six thousand, three hundred three".