1201122002211 has 16 divisors (see below), whose sum is σ = 1646962585344. Its totient is φ = 778297111904.

The previous prime is 1201122002153. The next prime is 1201122002219. The reversal of 1201122002211 is 1122002211021.

It is not a de Polignac number, because 1201122002211 - 2¹⁰ = 1201122001187 is a prime.

It is a super-2 number, since 2×1201122002211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201122002219) 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, 35283111 + ... + 35317136.

It is an arithmetic number, because the mean of its divisors is an integer number (102935161584).

Almost surely, 2^{1201122002211} is an apocalyptic number.

1201122002211 is a deficient number, since it is larger than the sum of its proper divisors (445840583133).

1201122002211 is a wasteful number, since it uses less digits than its factorization.

1201122002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70600410.

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

Adding to 1201122002211 its reverse (1122002211021), we get a palindrome (2323124213232).

The spelling of 1201122002211 in words is "one trillion, two hundred one billion, one hundred twenty-two million, two thousand, two hundred eleven".