112101011121212 has 192 divisors, whose sum is σ = 210290363619840. Its totient is φ = 52198844006400.

The previous prime is 112101011121199. The next prime is 112101011121221. The reversal of 112101011121212 is 212121110101211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94920415262 + ... + 94920416442.

It is an arithmetic number, because the mean of its divisors is an integer number (1095262310520).

Almost surely, 2^{112101011121212} is an apocalyptic number.

It is an amenable number.

112101011121212 is a deficient number, since it is larger than the sum of its proper divisors (98189352498628).

112101011121212 is a wasteful number, since it uses less digits than its factorization.

112101011121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112101011121212 its reverse (212121110101211), we get a palindrome (324222121222423).

The spelling of 112101011121212 in words is "one hundred twelve trillion, one hundred one billion, eleven million, one hundred twenty-one thousand, two hundred twelve".