1122202120011 has 16 divisors (see below), whose sum is σ = 1710425435904. Its totient is φ = 641107170144.

The previous prime is 1122202119977. The next prime is 1122202120043. The reversal of 1122202120011 is 1100212022211.

It is not a de Polignac number, because 1122202120011 - 2⁶ = 1122202119947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122202120511) 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, 6208116 + ... + 6386321.

It is an arithmetic number, because the mean of its divisors is an integer number (106901589744).

Almost surely, 2^{1122202120011} is an apocalyptic number.

1122202120011 is a deficient number, since it is larger than the sum of its proper divisors (588223315893).

1122202120011 is a wasteful number, since it uses less digits than its factorization.

1122202120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598690.

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

Adding to 1122202120011 its reverse (1100212022211), we get a palindrome (2222414142222).

The spelling of 1122202120011 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty thousand, eleven".