11342143122 has 16 divisors (see below), whose sum is σ = 22686340800. Its totient is φ = 3780371952.

The previous prime is 11342143103. The next prime is 11342143139. The reversal of 11342143122 is 22134124311.

It is a junction number, because it is equal to n+sod(n) for n = 11342143092 and 11342143101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8497 + ... + 150852.

It is an arithmetic number, because the mean of its divisors is an integer number (1417896300).

Almost surely, 2^11342143122 is an apocalyptic number.

11342143122 is an abundant number, since it is smaller than the sum of its proper divisors (11344197678).

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

11342143122 is a wasteful number, since it uses less digits than its factorization.

11342143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171217.

The product of its digits is 1152, while the sum is 24.

Adding to 11342143122 its reverse (22134124311), we get a palindrome (33476267433).

The spelling of 11342143122 in words is "eleven billion, three hundred forty-two million, one hundred forty-three thousand, one hundred twenty-two".