1102311331331 has 12 divisors (see below), whose sum is σ = 1282397442408. Its totient is φ = 944752136832.

The previous prime is 1102311331267. The next prime is 1102311331351. The reversal of 1102311331331 is 1331331132011.

It is not a de Polignac number, because 1102311331331 - 2⁶ = 1102311331267 is a prime.

It is a super-2 number, since 2×1102311331331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102311331297 and 1102311331306.

It is not an unprimeable number, because it can be changed into a prime (1102311331351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479726 + ... + 1560371.

It is an arithmetic number, because the mean of its divisors is an integer number (106866453534).

Almost surely, 2^{1102311331331} is an apocalyptic number.

1102311331331 is a deficient number, since it is larger than the sum of its proper divisors (180086111077).

1102311331331 is a wasteful number, since it uses less digits than its factorization.

1102311331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051138 (or 2051131 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1102311331331 its reverse (1331331132011), we get a palindrome (2433642463342).

The spelling of 1102311331331 in words is "one trillion, one hundred two billion, three hundred eleven million, three hundred thirty-one thousand, three hundred thirty-one".