141211400421431 has 16 divisors (see below), whose sum is σ = 150129142732800. Its totient is φ = 132444208533600.

The previous prime is 141211400421397. The next prime is 141211400421451. The reversal of 141211400421431 is 134124004112141.

It is a cyclic number.

It is not a de Polignac number, because 141211400421431 - 2²² = 141211396227127 is a prime.

It is a super-3 number, since 3×141211400421431³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141211400421394 and 141211400421403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141211400421451) 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, 25145615 + ... + 30244416.

It is an arithmetic number, because the mean of its divisors is an integer number (9383071420800).

Almost surely, 2^{141211400421431} is an apocalyptic number.

141211400421431 is a deficient number, since it is larger than the sum of its proper divisors (8917742311369).

141211400421431 is a wasteful number, since it uses less digits than its factorization.

141211400421431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55391390.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 141211400421431 its reverse (134124004112141), we get a palindrome (275335404533572).

The spelling of 141211400421431 in words is "one hundred forty-one trillion, two hundred eleven billion, four hundred million, four hundred twenty-one thousand, four hundred thirty-one".