111230210122 has 8 divisors (see below), whose sum is σ = 166849242372. Its totient is φ = 55613796000.

The previous prime is 111230210107. The next prime is 111230210149. The reversal of 111230210122 is 221012032111.

It can be written as a sum of positive squares in 2 ways, for example, as 96832370041 + 14397840081 = 311179^2 + 119991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111230210096 and 111230210105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544629 + ... + 720472.

Almost surely, 2^111230210122 is an apocalyptic number.

111230210122 is a deficient number, since it is larger than the sum of its proper divisors (55619032250).

111230210122 is a wasteful number, since it uses less digits than its factorization.

111230210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309064.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111230210122 its reverse (221012032111), we get a palindrome (332242242233).

The spelling of 111230210122 in words is "one hundred eleven billion, two hundred thirty million, two hundred ten thousand, one hundred twenty-two".