1101123119 has 2 divisors, whose sum is σ = 1101123120. Its totient is φ = 1101123118.

The previous prime is 1101123073. The next prime is 1101123151. The reversal of 1101123119 is 9113211011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101123119 - 2¹² = 1101119023 is a prime.

It is a super-2 number, since 2×1101123119² = 2424944246392576322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101123119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101123319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550561559 + 550561560.

It is an arithmetic number, because the mean of its divisors is an integer number (550561560).

Almost surely, 2^1101123119 is an apocalyptic number.

1101123119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101123119 is an equidigital number, since it uses as much as digits as its factorization.

1101123119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 20.

The square root of 1101123119 is about 33183.1752398712. The cubic root of 1101123119 is about 1032.6313212305.

The spelling of 1101123119 in words is "one billion, one hundred one million, one hundred twenty-three thousand, one hundred nineteen".