11155214230 has 32 divisors (see below), whose sum is σ = 20378723904. Its totient is φ = 4396041216.

The previous prime is 11155214221. The next prime is 11155214263. The reversal of 11155214230 is 3241255111.

It is a junction number, because it is equal to n+sod(n) for n = 11155214195 and 11155214204.

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, 159154 + ... + 218266.

It is an arithmetic number, because the mean of its divisors is an integer number (636835122).

Almost surely, 2^11155214230 is an apocalyptic number.

11155214230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11155214230 is a deficient number, since it is larger than the sum of its proper divisors (9223509674).

11155214230 is a wasteful number, since it uses less digits than its factorization.

11155214230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59400.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11155214230 its reverse (3241255111), we get a palindrome (14396469341).

The spelling of 11155214230 in words is "eleven billion, one hundred fifty-five million, two hundred fourteen thousand, two hundred thirty".