112131321201222 has 64 divisors (see below), whose sum is σ = 227327447531520. Its totient is φ = 36869755045536.

The previous prime is 112131321201143. The next prime is 112131321201313. The reversal of 112131321201222 is 222102123131211.

It is a junction number, because it is equal to n+sod(n) for n = 112131321201192 and 112131321201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901119373 + ... + 901243799.

It is an arithmetic number, because the mean of its divisors is an integer number (3551991367680).

Almost surely, 2^{112131321201222} is an apocalyptic number.

112131321201222 is an abundant number, since it is smaller than the sum of its proper divisors (115196126330298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112131321201222 is a wasteful number, since it uses less digits than its factorization.

112131321201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131345.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 112131321201222 its reverse (222102123131211), we get a palindrome (334233444332433).

The spelling of 112131321201222 in words is "one hundred twelve trillion, one hundred thirty-one billion, three hundred twenty-one million, two hundred one thousand, two hundred twenty-two".