11120202212021 has 8 divisors (see below), whose sum is σ = 12708948077760. Its totient is φ = 9531492733728.

The previous prime is 11120202212017. The next prime is 11120202212033. The reversal of 11120202212021 is 12021220202111.

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

It is not a de Polignac number, because 11120202212021 - 2² = 11120202212017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120202212051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8438816 + ... + 9667161.

It is an arithmetic number, because the mean of its divisors is an integer number (1588618509720).

Almost surely, 2^{11120202212021} is an apocalyptic number.

It is an amenable number.

11120202212021 is a deficient number, since it is larger than the sum of its proper divisors (1588745865739).

11120202212021 is an equidigital number, since it uses as much as digits as its factorization.

11120202212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18193723.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11120202212021 its reverse (12021220202111), we get a palindrome (23141422414132).

The spelling of 11120202212021 in words is "eleven trillion, one hundred twenty billion, two hundred two million, two hundred twelve thousand, twenty-one".