1142111432202 has 32 divisors (see below), whose sum is σ = 2526416979072. Its totient is φ = 341921093184.

The previous prime is 1142111432201. The next prime is 1142111432207. The reversal of 1142111432202 is 2022341112411.

It is not an unprimeable number, because it can be changed into a prime (1142111432201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197868118 + ... + 197873889.

It is an arithmetic number, because the mean of its divisors is an integer number (78950530596).

Almost surely, 2^{1142111432202} is an apocalyptic number.

1142111432202 is an abundant number, since it is smaller than the sum of its proper divisors (1384305546870).

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

1142111432202 is a wasteful number, since it uses less digits than its factorization.

1142111432202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395742062.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1142111432202 its reverse (2022341112411), we get a palindrome (3164452544613).

The spelling of 1142111432202 in words is "one trillion, one hundred forty-two billion, one hundred eleven million, four hundred thirty-two thousand, two hundred two".