1123414420203 has 32 divisors (see below), whose sum is σ = 1666606233600. Its totient is φ = 747913703328.

The previous prime is 1123414420171. The next prime is 1123414420211. The reversal of 1123414420203 is 3020244143211.

1123414420203 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 414 + 42 + 0 + 203 = 666.

It is not a de Polignac number, because 1123414420203 - 2⁵ = 1123414420171 is a prime.

It is a super-2 number, since 2×1123414420203² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1123414420273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87127225 + ... + 87140117.

It is an arithmetic number, because the mean of its divisors is an integer number (52081444800).

Almost surely, 2^{1123414420203} is an apocalyptic number.

1123414420203 is a deficient number, since it is larger than the sum of its proper divisors (543191813397).

1123414420203 is a wasteful number, since it uses less digits than its factorization.

1123414420203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17088 (or 17082 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1123414420203 its reverse (3020244143211), we get a palindrome (4143658563414).

The spelling of 1123414420203 in words is "one trillion, one hundred twenty-three billion, four hundred fourteen million, four hundred twenty thousand, two hundred three".