1102133381 has 2 divisors, whose sum is σ = 1102133382. Its totient is φ = 1102133380.

The previous prime is 1102133339. The next prime is 1102133401. The reversal of 1102133381 is 1833312011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626500900 + 475632481 = 25030^2 + 21809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102133381 is a prime.

It is a super-2 number, since 2×1102133381² = 2429395979028982322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102133321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551066690 + 551066691.

It is an arithmetic number, because the mean of its divisors is an integer number (551066691).

Almost surely, 2^1102133381 is an apocalyptic number.

It is an amenable number.

1102133381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102133381 is an equidigital number, since it uses as much as digits as its factorization.

1102133381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1102133381 is about 33198.3942533370. The cubic root of 1102133381 is about 1032.9470320050.

Adding to 1102133381 its reverse (1833312011), we get a palindrome (2935445392).

The spelling of 1102133381 in words is "one billion, one hundred two million, one hundred thirty-three thousand, three hundred eighty-one".