1101111212119 has 4 divisors (see below), whose sum is σ = 1101160066600. Its totient is φ = 1101062357640.

The previous prime is 1101111212087. The next prime is 1101111212207. The reversal of 1101111212119 is 9112121111011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101111212119 - 2⁵ = 1101111212087 is a prime.

It is a super-2 number, since 2×1101111212119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101111212119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101111212419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24393417 + ... + 24438514.

It is an arithmetic number, because the mean of its divisors is an integer number (275290016650).

Almost surely, 2^{1101111212119} is an apocalyptic number.

1101111212119 is a deficient number, since it is larger than the sum of its proper divisors (48854481).

1101111212119 is an equidigital number, since it uses as much as digits as its factorization.

1101111212119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48854480.

The product of its (nonzero) digits is 36, while the sum is 22.

The spelling of 1101111212119 in words is "one trillion, one hundred one billion, one hundred eleven million, two hundred twelve thousand, one hundred nineteen".