11120022021021 has 8 divisors (see below), whose sum is σ = 15698854617984. Its totient is φ = 6977268719040.

The previous prime is 11120022020983. The next prime is 11120022021029. The reversal of 11120022021021 is 12012022002111.

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

It is not a de Polignac number, because 11120022021021 - 2¹⁸ = 11120021758877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120022021029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109019823685 + ... + 109019823786.

It is an arithmetic number, because the mean of its divisors is an integer number (1962356827248).

Almost surely, 2^{11120022021021} is an apocalyptic number.

It is an amenable number.

11120022021021 is a deficient number, since it is larger than the sum of its proper divisors (4578832596963).

11120022021021 is a wasteful number, since it uses less digits than its factorization.

11120022021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218039647491.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11120022021021 its reverse (12012022002111), we get a palindrome (23132044023132).

The spelling of 11120022021021 in words is "eleven trillion, one hundred twenty billion, twenty-two million, twenty-one thousand, twenty-one".