112233101121 has 20 divisors (see below), whose sum is σ = 167675008512. Its totient is φ = 74813965848.

The previous prime is 112233101107. The next prime is 112233101191. The reversal of 112233101121 is 121101332211.

112233101121 is a `hidden beast` number, since 11 + 223 + 310 + 1 + 121 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-112233101121 is a prime.

It is a super-2 number, since 2×112233101121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112233101094 and 112233101103.

It is not an unprimeable number, because it can be changed into a prime (112233101191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 730776 + ... + 870918.

Almost surely, 2^112233101121 is an apocalyptic number.

It is an amenable number.

112233101121 is a deficient number, since it is larger than the sum of its proper divisors (55441907391).

112233101121 is an equidigital number, since it uses as much as digits as its factorization.

112233101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150042 (or 150033 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112233101121 its reverse (121101332211), we get a palindrome (233334433332).

The spelling of 112233101121 in words is "one hundred twelve billion, two hundred thirty-three million, one hundred one thousand, one hundred twenty-one".