112121111602 has 32 divisors (see below), whose sum is σ = 181938866688. Its totient is φ = 51618871296.

The previous prime is 112121111593. The next prime is 112121111623. The reversal of 112121111602 is 206111121211.

It is a super-2 number, since 2×112121111602² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112121111602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4232683 + ... + 4259089.

It is an arithmetic number, because the mean of its divisors is an integer number (5685589584).

Almost surely, 2^112121111602 is an apocalyptic number.

112121111602 is a deficient number, since it is larger than the sum of its proper divisors (69817755086).

112121111602 is a wasteful number, since it uses less digits than its factorization.

112121111602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29130.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 112121111602 its reverse (206111121211), we get a palindrome (318232232813).

The spelling of 112121111602 in words is "one hundred twelve billion, one hundred twenty-one million, one hundred eleven thousand, six hundred two".