1201112210022 has 16 divisors (see below), whose sum is σ = 2479715530752. Its totient is φ = 387455551560.

The previous prime is 1201112209993. The next prime is 1201112210027. The reversal of 1201112210022 is 2200122111021.

It is a junction number, because it is equal to n+sod(n) for n = 1201112209983 and 1201112210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201112210027) 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, 3228796078 + ... + 3228796449.

It is an arithmetic number, because the mean of its divisors is an integer number (154982220672).

Almost surely, 2^{1201112210022} is an apocalyptic number.

1201112210022 is an abundant number, since it is smaller than the sum of its proper divisors (1278603320730).

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

1201112210022 is a wasteful number, since it uses less digits than its factorization.

1201112210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457592563.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1201112210022 its reverse (2200122111021), we get a palindrome (3401234321043).

Subtracting 1201112210022 from its reverse (2200122111021), we obtain a palindrome (999009900999).

The spelling of 1201112210022 in words is "one trillion, two hundred one billion, one hundred twelve million, two hundred ten thousand, twenty-two".