1142102232241 has 4 divisors (see below), whose sum is σ = 1146000192372. Its totient is φ = 1138204272112.

The previous prime is 1142102232223. The next prime is 1142102232259. The reversal of 1142102232241 is 1422322012411.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1142102232223) and next prime (1142102232259).

It can be written as a sum of positive squares in 2 ways, for example, as 730676201616 + 411426030625 = 854796^2 + 641425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142102232241 - 2⁷ = 1142102232113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142105232241) 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, 1948979626 + ... + 1948980211.

It is an arithmetic number, because the mean of its divisors is an integer number (286500048093).

Almost surely, 2^{1142102232241} is an apocalyptic number.

It is an amenable number.

1142102232241 is a deficient number, since it is larger than the sum of its proper divisors (3897960131).

1142102232241 is an equidigital number, since it uses as much as digits as its factorization.

1142102232241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897960130.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1142102232241 its reverse (1422322012411), we get a palindrome (2564424244652).

The spelling of 1142102232241 in words is "one trillion, one hundred forty-two billion, one hundred two million, two hundred thirty-two thousand, two hundred forty-one".