1122111023103 has 12 divisors (see below), whose sum is σ = 1852373752528. Its totient is φ = 641206298880.

The previous prime is 1122111023071. The next prime is 1122111023161. The reversal of 1122111023103 is 3013201112211.

It is not a de Polignac number, because 1122111023103 - 2⁵ = 1122111023071 is a prime.

It is a super-3 number, since 3×1122111023103³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122111023183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8905642978 + ... + 8905643103.

Almost surely, 2^{1122111023103} is an apocalyptic number.

1122111023103 is a deficient number, since it is larger than the sum of its proper divisors (730262729425).

1122111023103 is a wasteful number, since it uses less digits than its factorization.

1122111023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811286094 (or 17811286091 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1122111023103 its reverse (3013201112211), we get a palindrome (4135312135314).

The spelling of 1122111023103 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, twenty-three thousand, one hundred three".