1151302443222 has 16 divisors (see below), whose sum is σ = 2304433817280. Its totient is φ = 383462659272.

The previous prime is 1151302443211. The next prime is 1151302443223. The reversal of 1151302443222 is 2223442031511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1151302443222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151302443223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76197268 + ... + 76212375.

It is an arithmetic number, because the mean of its divisors is an integer number (144027113580).

Almost surely, 2^{1151302443222} is an apocalyptic number.

1151302443222 is an abundant number, since it is smaller than the sum of its proper divisors (1153131374058).

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

1151302443222 is a wasteful number, since it uses less digits than its factorization.

1151302443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152410907.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1151302443222 its reverse (2223442031511), we get a palindrome (3374744474733).

The spelling of 1151302443222 in words is "one trillion, one hundred fifty-one billion, three hundred two million, four hundred forty-three thousand, two hundred twenty-two".