220011201101121 has 32 divisors (see below), whose sum is σ = 324762666209280. Its totient is φ = 131934833035200.

The previous prime is 220011201101039. The next prime is 220011201101137. The reversal of 220011201101121 is 121101102110022.

It is a happy number.

220011201101121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220011201101121 - 2²¹ = 220011199003969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220011201101121.

It is not an unprimeable number, because it can be changed into a prime (220011201101161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1174539835 + ... + 1174727136.

It is an arithmetic number, because the mean of its divisors is an integer number (10148833319040).

Almost surely, 2^{220011201101121} is an apocalyptic number.

It is an amenable number.

220011201101121 is a deficient number, since it is larger than the sum of its proper divisors (104751465108159).

220011201101121 is a wasteful number, since it uses less digits than its factorization.

220011201101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349267077.

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

Adding to 220011201101121 its reverse (121101102110022), we get a palindrome (341112303211143).

The spelling of 220011201101121 in words is "two hundred twenty trillion, eleven billion, two hundred one million, one hundred one thousand, one hundred twenty-one".