21114232041 has 8 divisors (see below), whose sum is σ = 32174067904. Its totient is φ = 12065275440.

The previous prime is 21114232031. The next prime is 21114232099. The reversal of 21114232041 is 14023241112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21114232041 - 2²¹ = 21112134889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1005439621 = 21114232041 / (2 + 1 + 1 + 1 + 4 + 2 + 3 + 2 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21114231999 and 21114232017.

It is not an unprimeable number, because it can be changed into a prime (21114232021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502719790 + ... + 502719831.

It is an arithmetic number, because the mean of its divisors is an integer number (4021758488).

Almost surely, 2^21114232041 is an apocalyptic number.

21114232041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

21114232041 is a deficient number, since it is larger than the sum of its proper divisors (11059835863).

21114232041 is a wasteful number, since it uses less digits than its factorization.

21114232041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005439631.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21114232041 its reverse (14023241112), we get a palindrome (35137473153).

The spelling of 21114232041 in words is "twenty-one billion, one hundred fourteen million, two hundred thirty-two thousand, forty-one".