11214213231234 has 32 divisors (see below), whose sum is σ = 24156255977280. Its totient is φ = 3450160585152.

The previous prime is 11214213231233. The next prime is 11214213231239. The reversal of 11214213231234 is 43213231241211.

It is a super-2 number, since 2×11214213231234² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11214213231233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6897337 + ... + 8366700.

It is an arithmetic number, because the mean of its divisors is an integer number (754882999290).

Almost surely, 2^{11214213231234} is an apocalyptic number.

11214213231234 is an abundant number, since it is smaller than the sum of its proper divisors (12942042746046).

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

11214213231234 is a wasteful number, since it uses less digits than its factorization.

11214213231234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15273474.

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

Adding to 11214213231234 its reverse (43213231241211), we get a palindrome (54427444472445).

The spelling of 11214213231234 in words is "eleven trillion, two hundred fourteen billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred thirty-four".