1211222301104 has 40 divisors (see below), whose sum is σ = 2405741210208. Its totient is φ = 590407493120.

The previous prime is 1211222301083. The next prime is 1211222301109. The reversal of 1211222301104 is 4011032221121.

It is not an unprimeable number, because it can be changed into a prime (1211222301109) 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 7 ways as a sum of consecutive naturals, for example, 221414 + ... + 1572090.

Almost surely, 2^{1211222301104} is an apocalyptic number.

It is an amenable number.

1211222301104 is a deficient number, since it is larger than the sum of its proper divisors (1194518909104).

1211222301104 is a wasteful number, since it uses less digits than its factorization.

1211222301104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352093 (or 1352087 counting only the distinct ones).

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

Adding to 1211222301104 its reverse (4011032221121), we get a palindrome (5222254522225).

The spelling of 1211222301104 in words is "one trillion, two hundred eleven billion, two hundred twenty-two million, three hundred one thousand, one hundred four".