11020020134342 has 8 divisors (see below), whose sum is σ = 16537061272032. Its totient is φ = 5507666377000.

The previous prime is 11020020134317. The next prime is 11020020134371. The reversal of 11020020134342 is 24343102002011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11020020134342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1171839209 + ... + 1171848612.

It is an arithmetic number, because the mean of its divisors is an integer number (2067132659004).

Almost surely, 2^{11020020134342} is an apocalyptic number.

11020020134342 is a deficient number, since it is larger than the sum of its proper divisors (5517041137690).

11020020134342 is a wasteful number, since it uses less digits than its factorization.

11020020134342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343690174.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11020020134342 its reverse (24343102002011), we get a palindrome (35363122136353).

The spelling of 11020020134342 in words is "eleven trillion, twenty billion, twenty million, one hundred thirty-four thousand, three hundred forty-two".