111210343234 has 4 divisors (see below), whose sum is σ = 166815514854. Its totient is φ = 55605171616.

The previous prime is 111210343229. The next prime is 111210343303. The reversal of 111210343234 is 432343012111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92718423009 + 18491920225 = 304497^2 + 135985^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111210343199 and 111210343208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27802585807 + ... + 27802585810.

Almost surely, 2^111210343234 is an apocalyptic number.

111210343234 is a deficient number, since it is larger than the sum of its proper divisors (55605171620).

111210343234 is an equidigital number, since it uses as much as digits as its factorization.

111210343234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55605171619.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 111210343234 its reverse (432343012111), we get a palindrome (543553355345).

The spelling of 111210343234 in words is "one hundred eleven billion, two hundred ten million, three hundred forty-three thousand, two hundred thirty-four".