1111240401432 has 64 divisors (see below), whose sum is σ = 3175108934400. Its totient is φ = 317483621760.

The previous prime is 1111240401353. The next prime is 1111240401473. The reversal of 1111240401432 is 2341040421111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4169707 + ... + 4428197.

It is an arithmetic number, because the mean of its divisors is an integer number (49611077100).

Almost surely, 2^{1111240401432} is an apocalyptic number.

1111240401432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111240401432 is an abundant number, since it is smaller than the sum of its proper divisors (2063868532968).

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

1111240401432 is a wasteful number, since it uses less digits than its factorization.

1111240401432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284096 (or 284092 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1111240401432 its reverse (2341040421111), we get a palindrome (3452280822543).

The spelling of 1111240401432 in words is "one trillion, one hundred eleven billion, two hundred forty million, four hundred one thousand, four hundred thirty-two".