1113350440203 has 20 divisors (see below), whose sum is σ = 1663298065000. Its totient is φ = 742168943712.

The previous prime is 1113350440157. The next prime is 1113350440249. The reversal of 1113350440203 is 3020440533111.

It is a happy number.

1113350440203 is a `hidden beast` number, since 1 + 1 + 13 + 3 + 5 + 0 + 440 + 203 = 666.

It is an interprime number because it is at equal distance from previous prime (1113350440157) and next prime (1113350440249).

It is not a de Polignac number, because 1113350440203 - 2²⁸ = 1113082004747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113350440603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 345423 + ... + 1531671.

It is an arithmetic number, because the mean of its divisors is an integer number (83164903250).

Almost surely, 2^{1113350440203} is an apocalyptic number.

1113350440203 is a deficient number, since it is larger than the sum of its proper divisors (549947624797).

1113350440203 is a wasteful number, since it uses less digits than its factorization.

1113350440203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197848 (or 1197839 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1113350440203 its reverse (3020440533111), we get a palindrome (4133790973314).

The spelling of 1113350440203 in words is "one trillion, one hundred thirteen billion, three hundred fifty million, four hundred forty thousand, two hundred three".