1142322011103 has 16 divisors (see below), whose sum is σ = 1874579710976. Its totient is φ = 602543478240.

The previous prime is 1142322011101. The next prime is 1142322011111. The reversal of 1142322011103 is 3011102232411.

It is not a de Polignac number, because 1142322011103 - 2¹ = 1142322011101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1142322011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142322011101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092164583 + ... + 2092165128.

It is an arithmetic number, because the mean of its divisors is an integer number (117161231936).

Almost surely, 2^{1142322011103} is an apocalyptic number.

1142322011103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1142322011103 is a deficient number, since it is larger than the sum of its proper divisors (732257699873).

1142322011103 is a wasteful number, since it uses less digits than its factorization.

1142322011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184329734.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1142322011103 its reverse (3011102232411), we get a palindrome (4153424243514).

The spelling of 1142322011103 in words is "one trillion, one hundred forty-two billion, three hundred twenty-two million, eleven thousand, one hundred three".