1142332111332 has 30 divisors (see below), whose sum is σ = 2986281785718. Its totient is φ = 380777370336.

The previous prime is 1142332111321. The next prime is 1142332111363. The reversal of 1142332111332 is 2331112332411.

1142332111332 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 3 + 321 + 1 + 1 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 815452344576 + 326879766756 = 903024^2 + 571734^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1142332111296 and 1142332111305.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1762857873 + ... + 1762858520.

Almost surely, 2^{1142332111332} is an apocalyptic number.

1142332111332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142332111332 is an abundant number, since it is smaller than the sum of its proper divisors (1843949674386).

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

1142332111332 is a wasteful number, since it uses less digits than its factorization.

1142332111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525716409 (or 3525716398 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 1142332111332 its reverse (2331112332411), we get a palindrome (3473444443743).

The spelling of 1142332111332 in words is "one trillion, one hundred forty-two billion, three hundred thirty-two million, one hundred eleven thousand, three hundred thirty-two".