11022620305121 has 12 divisors (see below), whose sum is σ = 12112914101820. Its totient is φ = 10016498768640.

The previous prime is 11022620305117. The next prime is 11022620305159. The reversal of 11022620305121 is 12150302622011.

It can be written as a sum of positive squares in 6 ways, for example, as 98511238225 + 10924109066896 = 313865^2 + 3305164^2 .

It is not a de Polignac number, because 11022620305121 - 2² = 11022620305117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022620325121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657587390 + ... + 657604151.

It is an arithmetic number, because the mean of its divisors is an integer number (1009409508485).

Almost surely, 2^{11022620305121} is an apocalyptic number.

It is an amenable number.

11022620305121 is a deficient number, since it is larger than the sum of its proper divisors (1090293796699).

11022620305121 is a wasteful number, since it uses less digits than its factorization.

11022620305121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315191604 (or 1315191587 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 11022620305121 its reverse (12150302622011), we get a palindrome (23172922927132).

The spelling of 11022620305121 in words is "eleven trillion, twenty-two billion, six hundred twenty million, three hundred five thousand, one hundred twenty-one".