1103131231322 has 8 divisors (see below), whose sum is σ = 1655007138036. Its totient is φ = 551462185312.

The previous prime is 1103131231309. The next prime is 1103131231331. The reversal of 1103131231322 is 2231321313011.

It can be written as a sum of positive squares in 2 ways, for example, as 1088393514121 + 14737717201 = 1043261^2 + 121399^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51701843 + ... + 51723174.

Almost surely, 2^{1103131231322} is an apocalyptic number.

1103131231322 is a deficient number, since it is larger than the sum of its proper divisors (551875906714).

1103131231322 is a wasteful number, since it uses less digits than its factorization.

1103131231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103430352.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1103131231322 its reverse (2231321313011), we get a palindrome (3334452544333).

The spelling of 1103131231322 in words is "one trillion, one hundred three billion, one hundred thirty-one million, two hundred thirty-one thousand, three hundred twenty-two".