1202220001011 has 24 divisors (see below), whose sum is σ = 1631914273024. Its totient is φ = 787224081600.

The previous prime is 1202220000959. The next prime is 1202220001049. The reversal of 1202220001011 is 1101000222021.

It is not a de Polignac number, because 1202220001011 - 2¹⁰ = 1202219999987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202220003011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3420690 + ... + 3755736.

Almost surely, 2^{1202220001011} is an apocalyptic number.

1202220001011 is a deficient number, since it is larger than the sum of its proper divisors (429694272013).

1202220001011 is an equidigital number, since it uses as much as digits as its factorization.

1202220001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335379 (or 335290 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202220001011 its reverse (1101000222021), we get a palindrome (2303220223032).

The spelling of 1202220001011 in words is "one trillion, two hundred two billion, two hundred twenty million, one thousand, eleven".