1201112231222 has 8 divisors (see below), whose sum is σ = 1801950803400. Its totient is φ = 600461963424.

The previous prime is 1201112231213. The next prime is 1201112231251. The reversal of 1201112231222 is 2221322111021.

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

It is a super-2 number, since 2×1201112231222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201112231194 and 1201112231203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47060147 + ... + 47085662.

It is an arithmetic number, because the mean of its divisors is an integer number (225243850425).

Almost surely, 2^{1201112231222} is an apocalyptic number.

1201112231222 is a deficient number, since it is larger than the sum of its proper divisors (600838572178).

1201112231222 is an equidigital number, since it uses as much as digits as its factorization.

1201112231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94152190.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1201112231222 its reverse (2221322111021), we get a palindrome (3422434342243).

The spelling of 1201112231222 in words is "one trillion, two hundred one billion, one hundred twelve million, two hundred thirty-one thousand, two hundred twenty-two".