12111120034 has 8 divisors (see below), whose sum is σ = 19564117020. Its totient is φ = 5589747696.

The previous prime is 12111120017. The next prime is 12111120101. The reversal of 12111120034 is 43002111121.

It can be written as a sum of positive squares in 2 ways, for example, as 10790015625 + 1321104409 = 103875^2 + 36347^2 .

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

It is a super-2 number, since 2×12111120034² (a number of 21 digits) contains 22 as substring.

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, 232906129 + ... + 232906180.

Almost surely, 2^12111120034 is an apocalyptic number.

12111120034 is a deficient number, since it is larger than the sum of its proper divisors (7452996986).

12111120034 is a wasteful number, since it uses less digits than its factorization.

12111120034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465812324.

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

Adding to 12111120034 its reverse (43002111121), we get a palindrome (55113231155).

The spelling of 12111120034 in words is "twelve billion, one hundred eleven million, one hundred twenty thousand, thirty-four".