11122020121201 has 16 divisors (see below), whose sum is σ = 12513950039808. Its totient is φ = 9797822992000.

The previous prime is 11122020121193. The next prime is 11122020121229. The reversal of 11122020121201 is 10212102022111.

11122020121201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11122020121201 - 2³ = 11122020121193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122020121301) 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, 106445860 + ... + 106550293.

It is an arithmetic number, because the mean of its divisors is an integer number (782121877488).

Almost surely, 2^{11122020121201} is an apocalyptic number.

11122020121201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11122020121201 is a deficient number, since it is larger than the sum of its proper divisors (1391929918607).

11122020121201 is a wasteful number, since it uses less digits than its factorization.

11122020121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212996312.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11122020121201 its reverse (10212102022111), we get a palindrome (21334122143312).

The spelling of 11122020121201 in words is "eleven trillion, one hundred twenty-two billion, twenty million, one hundred twenty-one thousand, two hundred one".