1102131331 has 8 divisors (see below), whose sum is σ = 1264031744. Its totient is φ = 941344200.

The previous prime is 1102131293. The next prime is 1102131361. The reversal of 1102131331 is 1331312011.

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 1102131331 - 2²³ = 1093742723 is a prime.

It is a super-2 number, since 2×1102131331² = 2429386941543663122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102131361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276195 + ... + 280156.

It is an arithmetic number, because the mean of its divisors is an integer number (158003968).

Almost surely, 2^1102131331 is an apocalyptic number.

1102131331 is a deficient number, since it is larger than the sum of its proper divisors (161900413).

1102131331 is an equidigital number, since it uses as much as digits as its factorization.

1102131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556641.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1102131331 is about 33198.3633783354. The cubic root of 1102131331 is about 1032.9463915675.

Adding to 1102131331 its reverse (1331312011), we get a palindrome (2433443342).

The spelling of 1102131331 in words is "one billion, one hundred two million, one hundred thirty-one thousand, three hundred thirty-one".