1100138707 has 2 divisors, whose sum is σ = 1100138708. Its totient is φ = 1100138706.

The previous prime is 1100138657. The next prime is 1100138747. The reversal of 1100138707 is 7078310011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100138707 - 2⁷ = 1100138579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100138747) 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 as a sum of consecutive naturals, namely, 550069353 + 550069354.

It is an arithmetic number, because the mean of its divisors is an integer number (550069354).

Almost surely, 2^1100138707 is an apocalyptic number.

1100138707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100138707 is an equidigital number, since it uses as much as digits as its factorization.

1100138707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 1100138707 is about 33168.3389243417. The cubic root of 1100138707 is about 1032.3235028685.

Adding to 1100138707 its reverse (7078310011), we get a palindrome (8178448718).

The spelling of 1100138707 in words is "one billion, one hundred million, one hundred thirty-eight thousand, seven hundred seven".