1142002311230 has 48 divisors (see below), whose sum is σ = 2259613193040. Its totient is φ = 415246465920.

The previous prime is 1142002311211. The next prime is 1142002311239. The reversal of 1142002311230 is 321132002411.

It is a super-2 number, since 2×1142002311230² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142002311239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34622186 + ... + 34655154.

It is an arithmetic number, because the mean of its divisors is an integer number (47075274855).

Almost surely, 2^{1142002311230} is an apocalyptic number.

1142002311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142002311230 is a deficient number, since it is larger than the sum of its proper divisors (1117610881810).

1142002311230 is a wasteful number, since it uses less digits than its factorization.

1142002311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61625 (or 61614 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1142002311230 its reverse (321132002411), we get a palindrome (1463134313641).

The spelling of 1142002311230 in words is "one trillion, one hundred forty-two billion, two million, three hundred eleven thousand, two hundred thirty".