1103312432442 has 16 divisors (see below), whose sum is σ = 2407227125472. Its totient is φ = 334337100720.

The previous prime is 1103312432441. The next prime is 1103312432449. The reversal of 1103312432442 is 2442342133011.

It is not an unprimeable number, because it can be changed into a prime (1103312432441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8358427453 + ... + 8358427584.

It is an arithmetic number, because the mean of its divisors is an integer number (150451695342).

Almost surely, 2^{1103312432442} is an apocalyptic number.

1103312432442 is an abundant number, since it is smaller than the sum of its proper divisors (1303914693030).

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

1103312432442 is a wasteful number, since it uses less digits than its factorization.

1103312432442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16716855053.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1103312432442 its reverse (2442342133011), we get a palindrome (3545654565453).

The spelling of 1103312432442 in words is "one trillion, one hundred three billion, three hundred twelve million, four hundred thirty-two thousand, four hundred forty-two".