1132221436218 has 48 divisors (see below), whose sum is σ = 2710381766976. Its totient is φ = 339762952320.

The previous prime is 1132221436207. The next prime is 1132221436223. The reversal of 1132221436218 is 8126341222311.

1132221436218 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 2 + 2 + 1 + 436 + 218 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80429268 + ... + 80443343.

It is an arithmetic number, because the mean of its divisors is an integer number (56466286812).

Almost surely, 2^{1132221436218} is an apocalyptic number.

1132221436218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1132221436218 is an abundant number, since it is smaller than the sum of its proper divisors (1578160330758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132221436218 is a wasteful number, since it uses less digits than its factorization.

1132221436218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160872659 (or 160872656 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

Adding to 1132221436218 its reverse (8126341222311), we get a palindrome (9258562658529).

The spelling of 1132221436218 in words is "one trillion, one hundred thirty-two billion, two hundred twenty-one million, four hundred thirty-six thousand, two hundred eighteen".