1222101201011 has 16 divisors (see below), whose sum is σ = 1270362508800. Its totient is φ = 1174869701280.

The previous prime is 1222101201007. The next prime is 1222101201037. The reversal of 1222101201011 is 1101021012221.

It is a cyclic number.

It is not a de Polignac number, because 1222101201011 - 2² = 1222101201007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222101201071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542996 + ... + 1655006.

It is an arithmetic number, because the mean of its divisors is an integer number (79397656800).

Almost surely, 2^{1222101201011} is an apocalyptic number.

1222101201011 is a deficient number, since it is larger than the sum of its proper divisors (48261307789).

1222101201011 is a wasteful number, since it uses less digits than its factorization.

1222101201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112474.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1222101201011 its reverse (1101021012221), we get a palindrome (2323122213232).

The spelling of 1222101201011 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred one thousand, eleven".