1122202022011 has 8 divisors (see below), whose sum is σ = 1282552890080. Its totient is φ = 961860227328.

The previous prime is 1122202021991. The next prime is 1122202022027. The reversal of 1122202022011 is 1102202022211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122202022011 - 2⁵ = 1122202021979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122202025011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001216 + ... + 2499853.

It is an arithmetic number, because the mean of its divisors is an integer number (160319111260).

Almost surely, 2^{1122202022011} is an apocalyptic number.

1122202022011 is a deficient number, since it is larger than the sum of its proper divisors (160350868069).

1122202022011 is an equidigital number, since it uses as much as digits as its factorization.

1122202022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536693.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122202022011 its reverse (1102202022211), we get a palindrome (2224404044222).

The spelling of 1122202022011 in words is "one trillion, one hundred twenty-two billion, two hundred two million, twenty-two thousand, eleven".