11231213014 has 32 divisors (see below), whose sum is σ = 19883520000. Its totient is φ = 4656013920.

The previous prime is 11231213011. The next prime is 11231213017. The reversal of 11231213014 is 41031213211.

It is an interprime number because it is at equal distance from previous prime (11231213011) and next prime (11231213017).

It is a super-2 number, since 2×11231213014² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231212982 and 11231213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231213011) 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, 1297252 + ... + 1305880.

It is an arithmetic number, because the mean of its divisors is an integer number (621360000).

Almost surely, 2^11231213014 is an apocalyptic number.

11231213014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11231213014 is a deficient number, since it is larger than the sum of its proper divisors (8652306986).

11231213014 is a wasteful number, since it uses less digits than its factorization.

11231213014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11231213014 its reverse (41031213211), we get a palindrome (52262426225).

The spelling of 11231213014 in words is "eleven billion, two hundred thirty-one million, two hundred thirteen thousand, fourteen".