11021442061342 has 8 divisors (see below), whose sum is σ = 16557874078536. Its totient is φ = 5502150701832.

The previous prime is 11021442061327. The next prime is 11021442061349. The reversal of 11021442061342 is 24316024412011.

It is a happy number.

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

It is a super-2 number, since 2×11021442061342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021442061349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4285162813 + ... + 4285165384.

It is an arithmetic number, because the mean of its divisors is an integer number (2069734259817).

Almost surely, 2^{11021442061342} is an apocalyptic number.

11021442061342 is a deficient number, since it is larger than the sum of its proper divisors (5536432017194).

11021442061342 is an equidigital number, since it uses as much as digits as its factorization.

11021442061342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570328842.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 11021442061342 its reverse (24316024412011), we get a palindrome (35337466473353).

The spelling of 11021442061342 in words is "eleven trillion, twenty-one billion, four hundred forty-two million, sixty-one thousand, three hundred forty-two".