1202020011211 has 16 divisors (see below), whose sum is σ = 1302239376000. Its totient is φ = 1105315072128.

The previous prime is 1202020011193. The next prime is 1202020011221. The reversal of 1202020011211 is 1121100202021.

It is a cyclic number.

It is not a de Polignac number, because 1202020011211 - 2⁷ = 1202020011083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202020011191 and 1202020011200.

It is not an unprimeable number, because it can be changed into a prime (1202020011221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512661 + ... + 3839638.

It is an arithmetic number, because the mean of its divisors is an integer number (81389961000).

Almost surely, 2^{1202020011211} is an apocalyptic number.

1202020011211 is a deficient number, since it is larger than the sum of its proper divisors (100219364789).

1202020011211 is a wasteful number, since it uses less digits than its factorization.

1202020011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352538.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202020011211 its reverse (1121100202021), we get a palindrome (2323120213232).

The spelling of 1202020011211 in words is "one trillion, two hundred two billion, twenty million, eleven thousand, two hundred eleven".