1122101211021 has 8 divisors (see below), whose sum is σ = 1709868512064. Its totient is φ = 641200692000.

The previous prime is 1122101210981. The next prime is 1122101211031. The reversal of 1122101211021 is 1201121012211.

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 1122101211021 - 2¹⁴ = 1122101194637 is a prime.

It is a super-2 number, since 2×1122101211021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122101211031) 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, 26716695480 + ... + 26716695521.

It is an arithmetic number, because the mean of its divisors is an integer number (213733564008).

Almost surely, 2^{1122101211021} is an apocalyptic number.

It is an amenable number.

1122101211021 is a deficient number, since it is larger than the sum of its proper divisors (587767301043).

1122101211021 is an equidigital number, since it uses as much as digits as its factorization.

1122101211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53433391011.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1122101211021 its reverse (1201121012211), we get a palindrome (2323222223232).

It can be divided in two parts, 112210 and 1211021, that added together give a palindrome (1323231).

The spelling of 1122101211021 in words is "one trillion, one hundred twenty-two billion, one hundred one million, two hundred eleven thousand, twenty-one".