10421132111 has 8 divisors (see below), whose sum is σ = 11225971344. Its totient is φ = 9616752000.

The previous prime is 10421132093. The next prime is 10421132149. The reversal of 10421132111 is 11123112401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10421132111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10421132111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421132411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66890 + ... + 159111.

It is an arithmetic number, because the mean of its divisors is an integer number (1403246418).

Almost surely, 2^10421132111 is an apocalyptic number.

10421132111 is a deficient number, since it is larger than the sum of its proper divisors (804839233).

10421132111 is a wasteful number, since it uses less digits than its factorization.

10421132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229561.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10421132111 its reverse (11123112401), we get a palindrome (21544244512).

The spelling of 10421132111 in words is "ten billion, four hundred twenty-one million, one hundred thirty-two thousand, one hundred eleven".