20141111432 has 32 divisors (see below), whose sum is σ = 41981479680. Its totient is φ = 8996028480.

The previous prime is 20141111423. The next prime is 20141111449. The reversal of 20141111432 is 23411114102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3120398 + ... + 3126845.

It is an arithmetic number, because the mean of its divisors is an integer number (1311921240).

Almost surely, 2^20141111432 is an apocalyptic number.

It is an amenable number.

20141111432 is an abundant number, since it is smaller than the sum of its proper divisors (21840368248).

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

20141111432 is a wasteful number, since it uses less digits than its factorization.

20141111432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247293 (or 6247289 counting only the distinct ones).

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

Adding to 20141111432 its reverse (23411114102), we get a palindrome (43552225534).

The spelling of 20141111432 in words is "twenty billion, one hundred forty-one million, one hundred eleven thousand, four hundred thirty-two".