112302312221 has 8 divisors (see below), whose sum is σ = 127838205504. Its totient is φ = 97654184320.

The previous prime is 112302312217. The next prime is 112302312263. The reversal of 112302312221 is 122213203211.

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

It is not a de Polignac number, because 112302312221 - 2² = 112302312217 is a prime.

It is a super-2 number, since 2×112302312221² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112302312193 and 112302312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112302312271) 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, 221941076 + ... + 221941581.

It is an arithmetic number, because the mean of its divisors is an integer number (15979775688).

Almost surely, 2^112302312221 is an apocalyptic number.

112302312221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112302312221 is a deficient number, since it is larger than the sum of its proper divisors (15535893283).

112302312221 is a wasteful number, since it uses less digits than its factorization.

112302312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443882691.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112302312221 its reverse (122213203211), we get a palindrome (234515515432).

The spelling of 112302312221 in words is "one hundred twelve billion, three hundred two million, three hundred twelve thousand, two hundred twenty-one".