1111103032111 has 8 divisors (see below), whose sum is σ = 1155838258800. Its totient is φ = 1066795894080.

The previous prime is 1111103032087. The next prime is 1111103032139. The reversal of 1111103032111 is 1112303011111.

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 1111103032111 - 2²⁷ = 1110968814383 is a prime.

It is a super-3 number, since 3×1111103032111³ (a number of 37 digits) contains 333 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 (1111103072111) 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, 107016870 + ... + 107027251.

It is an arithmetic number, because the mean of its divisors is an integer number (144479782350).

Almost surely, 2^{1111103032111} is an apocalyptic number.

1111103032111 is a deficient number, since it is larger than the sum of its proper divisors (44735226689).

1111103032111 is a wasteful number, since it uses less digits than its factorization.

1111103032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214044329.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1111103032111 its reverse (1112303011111), we get a palindrome (2223406043222).

The spelling of 1111103032111 in words is "one trillion, one hundred eleven billion, one hundred three million, thirty-two thousand, one hundred eleven".