1121214343215 has 32 divisors (see below), whose sum is σ = 1982054624256. Its totient is φ = 538335818240.

The previous prime is 1121214343157. The next prime is 1121214343231. The reversal of 1121214343215 is 5123434121211.

It is not a de Polignac number, because 1121214343215 - 2¹¹ = 1121214341167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95579331 + ... + 95591060.

It is an arithmetic number, because the mean of its divisors is an integer number (61939207008).

Almost surely, 2^{1121214343215} is an apocalyptic number.

1121214343215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1121214343215 is a deficient number, since it is larger than the sum of its proper divisors (860840281041).

1121214343215 is a wasteful number, since it uses less digits than its factorization.

1121214343215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191170439.

The product of its digits is 5760, while the sum is 30.

Adding to 1121214343215 its reverse (5123434121211), we get a palindrome (6244648464426).

The spelling of 1121214343215 in words is "one trillion, one hundred twenty-one billion, two hundred fourteen million, three hundred forty-three thousand, two hundred fifteen".