420140111132 has 48 divisors (see below), whose sum is σ = 884714208000. Its totient is φ = 170542952064.

The previous prime is 420140111123. The next prime is 420140111159. The reversal of 420140111132 is 231111041024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2217344 + ... + 2399352.

It is an arithmetic number, because the mean of its divisors is an integer number (18431546000).

Almost surely, 2^420140111132 is an apocalyptic number.

It is an amenable number.

420140111132 is an abundant number, since it is smaller than the sum of its proper divisors (464574096868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420140111132 is a wasteful number, since it uses less digits than its factorization.

420140111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186378 (or 186376 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 420140111132 its reverse (231111041024), we get a palindrome (651251152156).

The spelling of 420140111132 in words is "four hundred twenty billion, one hundred forty million, one hundred eleven thousand, one hundred thirty-two".