1151222030344 has 32 divisors (see below), whose sum is σ = 2320492348800. Its totient is φ = 533713233600.

The previous prime is 1151222030341. The next prime is 1151222030359. The reversal of 1151222030344 is 4430302221511.

It is not an unprimeable number, because it can be changed into a prime (1151222030341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80565507 + ... + 80579794.

It is an arithmetic number, because the mean of its divisors is an integer number (72515385900).

Almost surely, 2^{1151222030344} is an apocalyptic number.

It is an amenable number.

1151222030344 is an abundant number, since it is smaller than the sum of its proper divisors (1169270318456).

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

1151222030344 is a wasteful number, since it uses less digits than its factorization.

1151222030344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161145373 (or 161145369 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1151222030344 its reverse (4430302221511), we get a palindrome (5581524251855).

The spelling of 1151222030344 in words is "one trillion, one hundred fifty-one billion, two hundred twenty-two million, thirty thousand, three hundred forty-four".