1123011120003 has 8 divisors (see below), whose sum is σ = 1497435339600. Its totient is φ = 748630490208.

The previous prime is 1123011120001. The next prime is 1123011120031. The reversal of 1123011120003 is 3000211103211.

It is a happy number.

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

It is not a de Polignac number, because 1123011120003 - 2¹ = 1123011120001 is a prime.

It is a super-2 number, since 2×1123011120003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123011120001) 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, 10837288 + ... + 10940421.

It is an arithmetic number, because the mean of its divisors is an integer number (187179417450).

Almost surely, 2^{1123011120003} is an apocalyptic number.

1123011120003 is a deficient number, since it is larger than the sum of its proper divisors (374424219597).

1123011120003 is a wasteful number, since it uses less digits than its factorization.

1123011120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21794901.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1123011120003 its reverse (3000211103211), we get a palindrome (4123222223214).

The spelling of 1123011120003 in words is "one trillion, one hundred twenty-three billion, eleven million, one hundred twenty thousand, three".