11212130342 has 32 divisors (see below), whose sum is σ = 19319005440. Its totient is φ = 4780692000.

The previous prime is 11212130339. The next prime is 11212130389. The reversal of 11212130342 is 24303121211.

It is a congruent number.

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, 6004493 + ... + 6006359.

It is an arithmetic number, because the mean of its divisors is an integer number (603718920).

Almost surely, 2^11212130342 is an apocalyptic number.

11212130342 is a deficient number, since it is larger than the sum of its proper divisors (8106875098).

11212130342 is a wasteful number, since it uses less digits than its factorization.

11212130342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11212130342 its reverse (24303121211), we get a palindrome (35515251553).

The spelling of 11212130342 in words is "eleven billion, two hundred twelve million, one hundred thirty thousand, three hundred forty-two".