111211464106 has 8 divisors (see below), whose sum is σ = 166826352420. Its totient is φ = 55602679968.

The previous prime is 111211464047. The next prime is 111211464121. The reversal of 111211464106 is 601464112111.

It can be written as a sum of positive squares in 2 ways, for example, as 106814580625 + 4396883481 = 326825^2 + 66309^2 .

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

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, 1480221 + ... + 1553536.

Almost surely, 2^111211464106 is an apocalyptic number.

111211464106 is a deficient number, since it is larger than the sum of its proper divisors (55614888314).

111211464106 is a wasteful number, since it uses less digits than its factorization.

111211464106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052088.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 111211464106 its reverse (601464112111), we get a palindrome (712675576217).

The spelling of 111211464106 in words is "one hundred eleven billion, two hundred eleven million, four hundred sixty-four thousand, one hundred six".