112100202111121 has 8 divisors (see below), whose sum is σ = 129358346958464. Its totient is φ = 95153014828800.

The previous prime is 112100202111061. The next prime is 112100202111143. The reversal of 112100202111121 is 121111202001211.

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

It is a cyclic number.

It is not a de Polignac number, because 112100202111121 - 2¹⁵ = 112100202078353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100202111095 and 112100202111104.

It is not an unprimeable number, because it can be changed into a prime (112100202151121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77739390480 + ... + 77739391921.

It is an arithmetic number, because the mean of its divisors is an integer number (16169793369808).

Almost surely, 2^{112100202111121} is an apocalyptic number.

It is an amenable number.

112100202111121 is a deficient number, since it is larger than the sum of its proper divisors (17258144847343).

112100202111121 is a wasteful number, since it uses less digits than its factorization.

112100202111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155478782511.

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

Adding to 112100202111121 its reverse (121111202001211), we get a palindrome (233211404112332).

The spelling of 112100202111121 in words is "one hundred twelve trillion, one hundred billion, two hundred two million, one hundred eleven thousand, one hundred twenty-one".