11120221011021 has 8 divisors (see below), whose sum is σ = 15142428610944. Its totient is φ = 7255747042560.

The previous prime is 11120221010993. The next prime is 11120221011037. The reversal of 11120221011021 is 12011012202111.

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 11120221011021 - 2⁶ = 11120221010957 is a prime.

It is a super-2 number, since 2×11120221011021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120221010021) 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, 39433407700 + ... + 39433407981.

It is an arithmetic number, because the mean of its divisors is an integer number (1892803576368).

Almost surely, 2^{11120221011021} is an apocalyptic number.

It is an amenable number.

11120221011021 is a deficient number, since it is larger than the sum of its proper divisors (4022207599923).

11120221011021 is an equidigital number, since it uses as much as digits as its factorization.

11120221011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78866815731.

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

Adding to 11120221011021 its reverse (12011012202111), we get a palindrome (23131233213132).

The spelling of 11120221011021 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-one million, eleven thousand, twenty-one".