1121012103003 has 8 divisors (see below), whose sum is σ = 1609658404368. Its totient is φ = 689853601824.

The previous prime is 1121012102983. The next prime is 1121012103017. The reversal of 1121012103003 is 3003012101211.

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 1121012103003 - 2⁶ = 1121012102939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121012113003) 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, 14371950000 + ... + 14371950077.

It is an arithmetic number, because the mean of its divisors is an integer number (201207300546).

Almost surely, 2^{1121012103003} is an apocalyptic number.

1121012103003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1121012103003 is a deficient number, since it is larger than the sum of its proper divisors (488646301365).

1121012103003 is a wasteful number, since it uses less digits than its factorization.

1121012103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28743900093.

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

Adding to 1121012103003 its reverse (3003012101211), we get a palindrome (4124024204214).

The spelling of 1121012103003 in words is "one trillion, one hundred twenty-one billion, twelve million, one hundred three thousand, three".