1100121611119 has 2 divisors, whose sum is σ = 1100121611120. Its totient is φ = 1100121611118.

The previous prime is 1100121611111. The next prime is 1100121611137. The reversal of 1100121611119 is 9111161210011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100121611119 - 2³ = 1100121611111 is a prime.

It is a super-2 number, since 2×1100121611119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100121611093 and 1100121611102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100121611111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550060805559 + 550060805560.

It is an arithmetic number, because the mean of its divisors is an integer number (550060805560).

Almost surely, 2^{1100121611119} is an apocalyptic number.

1100121611119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100121611119 is an equidigital number, since it uses as much as digits as its factorization.

1100121611119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 25.

The spelling of 1100121611119 in words is "one trillion, one hundred billion, one hundred twenty-one million, six hundred eleven thousand, one hundred nineteen".