111030131222 has 8 divisors (see below), whose sum is σ = 167408125896. Its totient is φ = 55227422592.

The previous prime is 111030131197. The next prime is 111030131257. The reversal of 111030131222 is 222131030111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111030131222.

It is a congruent number.

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, 143821028 + ... + 143821799.

It is an arithmetic number, because the mean of its divisors is an integer number (20926015737).

Almost surely, 2^111030131222 is an apocalyptic number.

111030131222 is a deficient number, since it is larger than the sum of its proper divisors (56377994674).

111030131222 is a wasteful number, since it uses less digits than its factorization.

111030131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287643022.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111030131222 its reverse (222131030111), we get a palindrome (333161161333).

The spelling of 111030131222 in words is "one hundred eleven billion, thirty million, one hundred thirty-one thousand, two hundred twenty-two".