11212040136234 has 16 divisors (see below), whose sum is σ = 25627520311488. Its totient is φ = 3203440038912.

The previous prime is 11212040136179. The next prime is 11212040136293. The reversal of 11212040136234 is 43263104021211.

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 7 ways as a sum of consecutive naturals, for example, 133476668247 + ... + 133476668330.

It is an arithmetic number, because the mean of its divisors is an integer number (1601720019468).

Almost surely, 2^{11212040136234} is an apocalyptic number.

11212040136234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11212040136234 is an abundant number, since it is smaller than the sum of its proper divisors (14415480175254).

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

11212040136234 is a wasteful number, since it uses less digits than its factorization.

11212040136234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266953336589.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 11212040136234 its reverse (43263104021211), we get a palindrome (54475144157445).

The spelling of 11212040136234 in words is "eleven trillion, two hundred twelve billion, forty million, one hundred thirty-six thousand, two hundred thirty-four".