12212011021011 has 8 divisors (see below), whose sum is σ = 16288960847760. Its totient is φ = 8138200937472.

The previous prime is 12212011020971. The next prime is 12212011021039. The reversal of 12212011021011 is 11012011021221.

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 12212011021011 - 2²² = 12212006826707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212011021051) 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, 784926726 + ... + 784942283.

It is an arithmetic number, because the mean of its divisors is an integer number (2036120105970).

Almost surely, 2^{12212011021011} is an apocalyptic number.

12212011021011 is a deficient number, since it is larger than the sum of its proper divisors (4076949826749).

12212011021011 is a wasteful number, since it uses less digits than its factorization.

12212011021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569871605.

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

Adding to 12212011021011 its reverse (11012011021221), we get a palindrome (23224022042232).

The spelling of 12212011021011 in words is "twelve trillion, two hundred twelve billion, eleven million, twenty-one thousand, eleven".