21112141130429 has 8 divisors (see below), whose sum is σ = 21794777641728. Its totient is φ = 20429604600480.

The previous prime is 21112141130419. The next prime is 21112141130453. The reversal of 21112141130429 is 92403114121112.

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

It is a cyclic number.

It is not a de Polignac number, because 21112141130429 - 2¹⁶ = 21112141064893 is a prime.

It is a super-2 number, since 2×21112141130429² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21112141130395 and 21112141130404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21112141130419) 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, 24566072 + ... + 25410945.

It is an arithmetic number, because the mean of its divisors is an integer number (2724347205216).

Almost surely, 2^{21112141130429} is an apocalyptic number.

It is an amenable number.

21112141130429 is a deficient number, since it is larger than the sum of its proper divisors (682636511299).

21112141130429 is a wasteful number, since it uses less digits than its factorization.

21112141130429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49990675.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 21112141130429 in words is "twenty-one trillion, one hundred twelve billion, one hundred forty-one million, one hundred thirty thousand, four hundred twenty-nine".