1121215164362 has 8 divisors (see below), whose sum is σ = 1681830224100. Its totient is φ = 560605089664.

The previous prime is 1121215164301. The next prime is 1121215164371. The reversal of 1121215164362 is 2634615121211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1044690454201 + 76524710161 = 1022101^2 + 276631^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 621287 + ... + 1621242.

Almost surely, 2^{1121215164362} is an apocalyptic number.

1121215164362 is a deficient number, since it is larger than the sum of its proper divisors (560615059738).

1121215164362 is a wasteful number, since it uses less digits than its factorization.

1121215164362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492520.

The product of its digits is 17280, while the sum is 35.

The spelling of 1121215164362 in words is "one trillion, one hundred twenty-one billion, two hundred fifteen million, one hundred sixty-four thousand, three hundred sixty-two".