1003011211142 has 4 divisors (see below), whose sum is σ = 1504516816716. Its totient is φ = 501505605570.

The previous prime is 1003011211141. The next prime is 1003011211207. The reversal of 1003011211142 is 2411121103001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1003011211142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003011211141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250752802784 + ... + 250752802787.

It is an arithmetic number, because the mean of its divisors is an integer number (376129204179).

Almost surely, 2^{1003011211142} is an apocalyptic number.

1003011211142 is a deficient number, since it is larger than the sum of its proper divisors (501505605574).

1003011211142 is an equidigital number, since it uses as much as digits as its factorization.

1003011211142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501505605573.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1003011211142 its reverse (2411121103001), we get a palindrome (3414132314143).

The spelling of 1003011211142 in words is "one trillion, three billion, eleven million, two hundred eleven thousand, one hundred forty-two".