1121211122099 has 8 divisors (see below), whose sum is σ = 1122668814000. Its totient is φ = 1119754132992.

The previous prime is 1121211122077. The next prime is 1121211122107. The reversal of 1121211122099 is 9902211121211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121211122099 is a prime.

It is a super-2 number, since 2×1121211122099² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121211122029) 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, 3055607 + ... + 3402815.

It is an arithmetic number, because the mean of its divisors is an integer number (140333601750).

Almost surely, 2^{1121211122099} is an apocalyptic number.

1121211122099 is a deficient number, since it is larger than the sum of its proper divisors (1457691901).

1121211122099 is a wasteful number, since it uses less digits than its factorization.

1121211122099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351397.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 1121211122099 in words is "one trillion, one hundred twenty-one billion, two hundred eleven million, one hundred twenty-two thousand, ninety-nine".