1102320012431 has 8 divisors (see below), whose sum is σ = 1206447965184. Its totient is φ = 998844900120.

The previous prime is 1102320012397. The next prime is 1102320012491. The reversal of 1102320012431 is 1342100232011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102320012431 - 2²² = 1102315818127 is a prime.

It is a super-2 number, since 2×1102320012431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102320012491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 163206575 + ... + 163213328.

It is an arithmetic number, because the mean of its divisors is an integer number (150805995648).

Almost surely, 2^{1102320012431} is an apocalyptic number.

1102320012431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102320012431 is a deficient number, since it is larger than the sum of its proper divisors (104127952753).

1102320012431 is a wasteful number, since it uses less digits than its factorization.

1102320012431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326420221.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1102320012431 its reverse (1342100232011), we get a palindrome (2444420244442).

The spelling of 1102320012431 in words is "one trillion, one hundred two billion, three hundred twenty million, twelve thousand, four hundred thirty-one".