1102123117 has 2 divisors, whose sum is σ = 1102123118. Its totient is φ = 1102123116.

The previous prime is 1102123111. The next prime is 1102123123. The reversal of 1102123117 is 7113212011.

It is a balanced prime because it is at equal distance from previous prime (1102123111) and next prime (1102123123).

It can be written as a sum of positive squares in only one way, i.e., 925924041 + 176199076 = 30429^2 + 13274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102123117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102123094 and 1102123103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102123111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551061558 + 551061559.

It is an arithmetic number, because the mean of its divisors is an integer number (551061559).

Almost surely, 2^1102123117 is an apocalyptic number.

It is an amenable number.

1102123117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102123117 is an equidigital number, since it uses as much as digits as its factorization.

1102123117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 1102123117 is about 33198.2396671872. The cubic root of 1102123117 is about 1032.9438254357.

Adding to 1102123117 its reverse (7113212011), we get a palindrome (8215335128).

The spelling of 1102123117 in words is "one billion, one hundred two million, one hundred twenty-three thousand, one hundred seventeen".