1102320012432 has 40 divisors (see below), whose sum is σ = 2865798013696. Its totient is φ = 365099619456.

The previous prime is 1102320012397. The next prime is 1102320012491. The reversal of 1102320012432 is 2342100232011.

It is a junction number, because it is equal to n+sod(n) for n = 1102320012399 and 1102320012408.

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, 73129408 + ... + 73144479.

Almost surely, 2^{1102320012432} is an apocalyptic number.

1102320012432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102320012432 is an abundant number, since it is smaller than the sum of its proper divisors (1763478001264).

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

1102320012432 is a wasteful number, since it uses less digits than its factorization.

1102320012432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146274055 (or 146274049 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1102320012432 its reverse (2342100232011), we get a palindrome (3444420244443).

The spelling of 1102320012432 in words is "one trillion, one hundred two billion, three hundred twenty million, twelve thousand, four hundred thirty-two".