1012033111103 has 16 divisors (see below), whose sum is σ = 1170024499200. Its totient is φ = 857437370496.

The previous prime is 1012033111093. The next prime is 1012033111129. The reversal of 1012033111103 is 3011113302101.

It is not a de Polignac number, because 1012033111103 - 2⁴ = 1012033111087 is a prime.

It is a super-2 number, since 2×1012033111103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012033111163) 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, 1452803 + ... + 2033396.

It is an arithmetic number, because the mean of its divisors is an integer number (73126531200).

Almost surely, 2^{1012033111103} is an apocalyptic number.

1012033111103 is a deficient number, since it is larger than the sum of its proper divisors (157991388097).

1012033111103 is a wasteful number, since it uses less digits than its factorization.

1012033111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486686.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1012033111103 its reverse (3011113302101), we get a palindrome (4023146413204).

The spelling of 1012033111103 in words is "one trillion, twelve billion, thirty-three million, one hundred eleven thousand, one hundred three".