1145441112202 has 8 divisors (see below), whose sum is σ = 1718169207300. Its totient is φ = 572718043104.

The previous prime is 1145441112103. The next prime is 1145441112209. The reversal of 1145441112202 is 2022111445411.

It can be written as a sum of positive squares in 2 ways, for example, as 963599420161 + 181841692041 = 981631^2 + 426429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1145441112209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622827 + ... + 1636702.

Almost surely, 2^{1145441112202} is an apocalyptic number.

1145441112202 is a deficient number, since it is larger than the sum of its proper divisors (572728095098).

1145441112202 is a wasteful number, since it uses less digits than its factorization.

1145441112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513000.

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 1145441112202 its reverse (2022111445411), we get a palindrome (3167552557613).

The spelling of 1145441112202 in words is "one trillion, one hundred forty-five billion, four hundred forty-one million, one hundred twelve thousand, two hundred two".