1122355515455 has 8 divisors (see below), whose sum is σ = 1347904950000. Its totient is φ = 897165524736.

The previous prime is 1122355515371. The next prime is 1122355515467. The reversal of 1122355515455 is 5545155532211.

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 1122355515455 - 2¹⁸ = 1122355253311 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 7 ways as a sum of consecutive naturals, for example, 89854085 + ... + 89866574.

It is an arithmetic number, because the mean of its divisors is an integer number (168488118750).

Almost surely, 2^{1122355515455} is an apocalyptic number.

1122355515455 is a deficient number, since it is larger than the sum of its proper divisors (225549434545).

1122355515455 is a wasteful number, since it uses less digits than its factorization.

1122355515455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179721913.

The product of its digits is 750000, while the sum is 44.

The spelling of 1122355515455 in words is "one trillion, one hundred twenty-two billion, three hundred fifty-five million, five hundred fifteen thousand, four hundred fifty-five".