1151513644222 has 8 divisors (see below), whose sum is σ = 1727349942672. Its totient is φ = 575730330000.

The previous prime is 1151513644219. The next prime is 1151513644243. The reversal of 1151513644222 is 2224463151511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13191679 + ... + 13278682.

It is an arithmetic number, because the mean of its divisors is an integer number (215918742834).

Almost surely, 2^{1151513644222} is an apocalyptic number.

1151513644222 is a deficient number, since it is larger than the sum of its proper divisors (575836298450).

1151513644222 is a wasteful number, since it uses less digits than its factorization.

1151513644222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26492114.

The product of its digits is 57600, while the sum is 37.

Adding to 1151513644222 its reverse (2224463151511), we get a palindrome (3375976795733).

The spelling of 1151513644222 in words is "one trillion, one hundred fifty-one billion, five hundred thirteen million, six hundred forty-four thousand, two hundred twenty-two".