1121012222109 has 16 divisors (see below), whose sum is σ = 1610442742272. Its totient is φ = 689517603648.

The previous prime is 1121012222093. The next prime is 1121012222119. The reversal of 1121012222109 is 9012222101211.

It is not a de Polignac number, because 1121012222109 - 2⁴ = 1121012222093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121012222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6920397 + ... + 7080530.

It is an arithmetic number, because the mean of its divisors is an integer number (100652671392).

Almost surely, 2^{1121012222109} is an apocalyptic number.

It is an amenable number.

1121012222109 is a deficient number, since it is larger than the sum of its proper divisors (489430520163).

1121012222109 is a wasteful number, since it uses less digits than its factorization.

1121012222109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14002996.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 1121012222109 in words is "one trillion, one hundred twenty-one billion, twelve million, two hundred twenty-two thousand, one hundred nine".