11342021434312 has 16 divisors (see below), whose sum is σ = 21266438770800. Its totient is φ = 5670971095440.

The previous prime is 11342021434309. The next prime is 11342021434349. The reversal of 11342021434312 is 21343412024311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718014 + ... + 6042157.

It is an arithmetic number, because the mean of its divisors is an integer number (1329152423175).

Almost surely, 2^{11342021434312} is an apocalyptic number.

It is an amenable number.

11342021434312 is a deficient number, since it is larger than the sum of its proper divisors (9924417336488).

11342021434312 is a wasteful number, since it uses less digits than its factorization.

11342021434312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905436 (or 9905432 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 11342021434312 its reverse (21343412024311), we get a palindrome (32685433458623).

The spelling of 11342021434312 in words is "eleven trillion, three hundred forty-two billion, twenty-one million, four hundred thirty-four thousand, three hundred twelve".