1113210043 has 12 divisors (see below), whose sum is σ = 1229031720. Its totient is φ = 1007526080.

The previous prime is 1113210029. The next prime is 1113210071. The reversal of 1113210043 is 3400123111.

It is not a de Polignac number, because 1113210043 - 2⁵ = 1113210011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113209999 and 1113210026.

It is not an unprimeable number, because it can be changed into a prime (1113210023) 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, 7203 + ... + 47731.

It is an arithmetic number, because the mean of its divisors is an integer number (102419310).

Almost surely, 2^1113210043 is an apocalyptic number.

1113210043 is a deficient number, since it is larger than the sum of its proper divisors (115821677).

1113210043 is a wasteful number, since it uses less digits than its factorization.

1113210043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40778 (or 40767 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1113210043 is about 33364.8024570804. The cubic root of 1113210043 is about 1036.3959453522.

Adding to 1113210043 its reverse (3400123111), we get a palindrome (4513333154).

The spelling of 1113210043 in words is "one billion, one hundred thirteen million, two hundred ten thousand, forty-three".