1111122099965 has 8 divisors (see below), whose sum is σ = 1333427101440. Its totient is φ = 888843958992.

The previous prime is 1111122099961. The next prime is 1111122100003. The reversal of 1111122099965 is 5699902211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111122099965 - 2² = 1111122099961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111122099961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6624005 + ... + 6789674.

It is an arithmetic number, because the mean of its divisors is an integer number (166678387680).

Almost surely, 2^{1111122099965} is an apocalyptic number.

It is an amenable number.

1111122099965 is a deficient number, since it is larger than the sum of its proper divisors (222305001475).

1111122099965 is a wasteful number, since it uses less digits than its factorization.

1111122099965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13430251.

The product of its (nonzero) digits is 87480, while the sum is 47.

The spelling of 1111122099965 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, ninety-nine thousand, nine hundred sixty-five".