1112311021103 has 8 divisors (see below), whose sum is σ = 1129949604960. Its totient is φ = 1094807599200.

The previous prime is 1112311021093. The next prime is 1112311021121. The reversal of 1112311021103 is 3011201132111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112311021103 - 2³⁰ = 1111237279279 is a prime.

It is a super-2 number, since 2×1112311021103² (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 (1112311021153) 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, 33773900 + ... + 33806817.

It is an arithmetic number, because the mean of its divisors is an integer number (141243700620).

Almost surely, 2^{1112311021103} is an apocalyptic number.

1112311021103 is a deficient number, since it is larger than the sum of its proper divisors (17638583857).

1112311021103 is a wasteful number, since it uses less digits than its factorization.

1112311021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67580977.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1112311021103 its reverse (3011201132111), we get a palindrome (4123512153214).

The spelling of 1112311021103 in words is "one trillion, one hundred twelve billion, three hundred eleven million, twenty-one thousand, one hundred three".