1123402432041 has 16 divisors (see below), whose sum is σ = 1709280979200. Its totient is φ = 728693468784.

The previous prime is 1123402432001. The next prime is 1123402432043. The reversal of 1123402432041 is 1402342043211.

1123402432041 is a `hidden beast` number, since 1 + 12 + 3 + 402 + 43 + 204 + 1 = 666.

It is not a de Polignac number, because 1123402432041 - 2¹⁹ = 1123401907753 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 1123402431996 and 1123402432014.

It is not an unprimeable number, because it can be changed into a prime (1123402432043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562262481 + ... + 562264478.

It is an arithmetic number, because the mean of its divisors is an integer number (106830061200).

Almost surely, 2^{1123402432041} is an apocalyptic number.

It is an amenable number.

1123402432041 is a deficient number, since it is larger than the sum of its proper divisors (585878547159).

1123402432041 is a wasteful number, since it uses less digits than its factorization.

1123402432041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124527005 (or 1124526999 counting only the distinct ones).

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

Adding to 1123402432041 its reverse (1402342043211), we get a palindrome (2525744475252).

The spelling of 1123402432041 in words is "one trillion, one hundred twenty-three billion, four hundred two million, four hundred thirty-two thousand, forty-one".