1103312432132 has 24 divisors (see below), whose sum is σ = 1934498850816. Its totient is φ = 550598656608.

The previous prime is 1103312432107. The next prime is 1103312432141. The reversal of 1103312432132 is 2312342133011.

It is a happy number.

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, 48415613 + ... + 48438395.

It is an arithmetic number, because the mean of its divisors is an integer number (80604118784).

Almost surely, 2^{1103312432132} is an apocalyptic number.

It is an amenable number.

1103312432132 is a deficient number, since it is larger than the sum of its proper divisors (831186418684).

1103312432132 is a wasteful number, since it uses less digits than its factorization.

1103312432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45467 (or 45465 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1103312432132 its reverse (2312342133011), we get a palindrome (3415654565143).

The spelling of 1103312432132 in words is "one trillion, one hundred three billion, three hundred twelve million, four hundred thirty-two thousand, one hundred thirty-two".