1142201044101 has 16 divisors (see below), whose sum is σ = 1692989473280. Its totient is φ = 680218983360.

The previous prime is 1142201044099. The next prime is 1142201044109. The reversal of 1142201044101 is 1014401022411.

It is not a de Polignac number, because 1142201044101 - 2¹ = 1142201044099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142201044109) 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, 472373086 + ... + 472375503.

It is an arithmetic number, because the mean of its divisors is an integer number (105811842080).

Almost surely, 2^{1142201044101} is an apocalyptic number.

It is an amenable number.

1142201044101 is a deficient number, since it is larger than the sum of its proper divisors (550788429179).

1142201044101 is a wasteful number, since it uses less digits than its factorization.

1142201044101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944748636.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1142201044101 its reverse (1014401022411), we get a palindrome (2156602066512).

The spelling of 1142201044101 in words is "one trillion, one hundred forty-two billion, two hundred one million, forty-four thousand, one hundred one".