11213340342042 has 32 divisors (see below), whose sum is σ = 22522040697024. Its totient is φ = 3721889952000.

The previous prime is 11213340342037. The next prime is 11213340342109. The reversal of 11213340342042 is 24024304331211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13925233 + ... + 14708459.

It is an arithmetic number, because the mean of its divisors is an integer number (703813771782).

Almost surely, 2^{11213340342042} is an apocalyptic number.

11213340342042 is an abundant number, since it is smaller than the sum of its proper divisors (11308700354982).

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

11213340342042 is a wasteful number, since it uses less digits than its factorization.

11213340342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793374.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 11213340342042 its reverse (24024304331211), we get a palindrome (35237644673253).

The spelling of 11213340342042 in words is "eleven trillion, two hundred thirteen billion, three hundred forty million, three hundred forty-two thousand, forty-two".