1111232103 has 8 divisors (see below), whose sum is σ = 1491455616. Its totient is φ = 735915000.

The previous prime is 1111232053. The next prime is 1111232159. The reversal of 1111232103 is 3012321111.

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 1111232103 - 2¹⁴ = 1111215719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111230103) 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, 1226073 + ... + 1226978.

It is an arithmetic number, because the mean of its divisors is an integer number (186431952).

Almost surely, 2^1111232103 is an apocalyptic number.

1111232103 is a deficient number, since it is larger than the sum of its proper divisors (380223513).

1111232103 is a wasteful number, since it uses less digits than its factorization.

1111232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453205.

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

The square root of 1111232103 is about 33335.1481622626. The cubic root of 1111232103 is about 1035.7817622798.

Adding to 1111232103 its reverse (3012321111), we get a palindrome (4123553214).

The spelling of 1111232103 in words is "one billion, one hundred eleven million, two hundred thirty-two thousand, one hundred three".