1122202021011 has 8 divisors (see below), whose sum is σ = 1496560089024. Its totient is φ = 747989316840.

The previous prime is 1122202021007. The next prime is 1122202021033. The reversal of 1122202021011 is 1101202022211.

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

It is not a de Polignac number, because 1122202021011 - 2² = 1122202021007 is a prime.

It is a super-2 number, since 2×1122202021011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122202021091) 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 7 ways as a sum of consecutive naturals, for example, 36322945 + ... + 36353826.

It is an arithmetic number, because the mean of its divisors is an integer number (187070011128).

Almost surely, 2^{1122202021011} is an apocalyptic number.

1122202021011 is a deficient number, since it is larger than the sum of its proper divisors (374358068013).

1122202021011 is an equidigital number, since it uses as much as digits as its factorization.

1122202021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72681921.

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

Adding to 1122202021011 its reverse (1101202022211), we get a palindrome (2223404043222).

The spelling of 1122202021011 in words is "one trillion, one hundred twenty-two billion, two hundred two million, twenty-one thousand, eleven".