11112101230 has 16 divisors (see below), whose sum is σ = 20226522960. Its totient is φ = 4394898112.

The previous prime is 11112101213. The next prime is 11112101233. The reversal of 11112101230 is 3210121111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11112101230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112101233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6241864 + ... + 6243643.

It is an arithmetic number, because the mean of its divisors is an integer number (1264157685).

Almost surely, 2^11112101230 is an apocalyptic number.

11112101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112101230 is a deficient number, since it is larger than the sum of its proper divisors (9114421730).

11112101230 is a wasteful number, since it uses less digits than its factorization.

11112101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12485603.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11112101230 its reverse (3210121111), we get a palindrome (14322222341).

The spelling of 11112101230 in words is "eleven billion, one hundred twelve million, one hundred one thousand, two hundred thirty".