1102011331 has 2 divisors, whose sum is σ = 1102011332. Its totient is φ = 1102011330.

The previous prime is 1102011329. The next prime is 1102011347. The reversal of 1102011331 is 1331102011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102011331 - 2¹ = 1102011329 is a prime.

It is a super-3 number, since 3×1102011331³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 1102011329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1102011311) 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 as a sum of consecutive naturals, namely, 551005665 + 551005666.

It is an arithmetic number, because the mean of its divisors is an integer number (551005666).

Almost surely, 2^1102011331 is an apocalyptic number.

1102011331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102011331 is an equidigital number, since it uses as much as digits as its factorization.

1102011331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1102011331 is about 33196.5560111286. The cubic root of 1102011331 is about 1032.9089011576.

Adding to 1102011331 its reverse (1331102011), we get a palindrome (2433113342).

The spelling of 1102011331 in words is "one billion, one hundred two million, eleven thousand, three hundred thirty-one".