1144211601162 has 64 divisors (see below), whose sum is σ = 2644428487680. Its totient is φ = 323292395136.

The previous prime is 1144211601157. The next prime is 1144211601173. The reversal of 1144211601162 is 2611061124411.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2333353 + ... + 2780819.

It is an arithmetic number, because the mean of its divisors is an integer number (41319195120).

Almost surely, 2^{1144211601162} is an apocalyptic number.

1144211601162 is an abundant number, since it is smaller than the sum of its proper divisors (1500216886518).

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

1144211601162 is a wasteful number, since it uses less digits than its factorization.

1144211601162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448155.

The product of its (nonzero) digits is 2304, while the sum is 30.

Adding to 1144211601162 its reverse (2611061124411), we get a palindrome (3755272725573).

The spelling of 1144211601162 in words is "one trillion, one hundred forty-four billion, two hundred eleven million, six hundred one thousand, one hundred sixty-two".