1112012103 has 8 divisors (see below), whose sum is σ = 1483551216. Its totient is φ = 740907200.

The previous prime is 1112012101. The next prime is 1112012113. The reversal of 1112012103 is 3012102111.

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 1112012103 - 2¹ = 1112012101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112012101) 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, 102528 + ... + 112853.

It is an arithmetic number, because the mean of its divisors is an integer number (185443902).

Almost surely, 2^1112012103 is an apocalyptic number.

1112012103 is a deficient number, since it is larger than the sum of its proper divisors (371539113).

1112012103 is a wasteful number, since it uses less digits than its factorization.

1112012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217105.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1112012103 is about 33346.8454729979. The cubic root of 1112012103 is about 1036.0240521416.

Adding to 1112012103 its reverse (3012102111), we get a palindrome (4124114214).

The spelling of 1112012103 in words is "one billion, one hundred twelve million, twelve thousand, one hundred three".