1121013102003 has 8 divisors (see below), whose sum is σ = 1546224968400. Its totient is φ = 721571651808.

The previous prime is 1121013101869. The next prime is 1121013102023. The reversal of 1121013102003 is 3002013101211.

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 1121013102003 - 2²² = 1121008907699 is a prime.

It is a super-2 number, since 2×1121013102003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121013102023) 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, 6442603948 + ... + 6442604121.

It is an arithmetic number, because the mean of its divisors is an integer number (193278121050).

Almost surely, 2^{1121013102003} is an apocalyptic number.

1121013102003 is a deficient number, since it is larger than the sum of its proper divisors (425211866397).

1121013102003 is a wasteful number, since it uses less digits than its factorization.

1121013102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12885208101.

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

Adding to 1121013102003 its reverse (3002013101211), we get a palindrome (4123026203214).

The spelling of 1121013102003 in words is "one trillion, one hundred twenty-one billion, thirteen million, one hundred two thousand, three".