1151533505222 has 16 divisors (see below), whose sum is σ = 1729155721344. Its totient is φ = 575148600000.

The previous prime is 1151533505207. The next prime is 1151533505251. The reversal of 1151533505222 is 2225053351511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6945572 + ... + 7109432.

It is an arithmetic number, because the mean of its divisors is an integer number (108072232584).

Almost surely, 2^{1151533505222} is an apocalyptic number.

1151533505222 is a deficient number, since it is larger than the sum of its proper divisors (577622216122).

1151533505222 is a wasteful number, since it uses less digits than its factorization.

1151533505222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167615.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 1151533505222 its reverse (2225053351511), we get a palindrome (3376586856733).

The spelling of 1151533505222 in words is "one trillion, one hundred fifty-one billion, five hundred thirty-three million, five hundred five thousand, two hundred twenty-two".