11230012011021 has 8 divisors (see below), whose sum is σ = 14973525097440. Its totient is φ = 7486586799312.

The previous prime is 11230012011019. The next prime is 11230012011091. The reversal of 11230012011021 is 12011021003211.

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

It is not a de Polignac number, because 11230012011021 - 2¹ = 11230012011019 is a prime.

It is a super-2 number, since 2×11230012011021² (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 (11230012011091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21669906 + ... + 22182083.

It is an arithmetic number, because the mean of its divisors is an integer number (1871690637180).

Almost surely, 2^{11230012011021} is an apocalyptic number.

It is an amenable number.

11230012011021 is a deficient number, since it is larger than the sum of its proper divisors (3743513086419).

11230012011021 is an equidigital number, since it uses as much as digits as its factorization.

11230012011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43937355.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11230012011021 its reverse (12011021003211), we get a palindrome (23241033014232).

The spelling of 11230012011021 in words is "eleven trillion, two hundred thirty billion, twelve million, eleven thousand, twenty-one".