1142300020332 has 24 divisors (see below), whose sum is σ = 2701878588976. Its totient is φ = 375550691328.

The previous prime is 1142300020289. The next prime is 1142300020333. The reversal of 1142300020332 is 2330200032411.

It is a super-2 number, since 2×1142300020332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142300020299 and 1142300020308.

It is not an unprimeable number, because it can be changed into a prime (1142300020333) 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, 651996853 + ... + 651998604.

Almost surely, 2^{1142300020332} is an apocalyptic number.

1142300020332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142300020332 is an abundant number, since it is smaller than the sum of its proper divisors (1559578568644).

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

1142300020332 is a wasteful number, since it uses less digits than its factorization.

1142300020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303995537 (or 1303995535 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1142300020332 its reverse (2330200032411), we get a palindrome (3472500052743).

The spelling of 1142300020332 in words is "one trillion, one hundred forty-two billion, three hundred million, twenty thousand, three hundred thirty-two".