11212120967354 has 4 divisors (see below), whose sum is σ = 16818181451034. Its totient is φ = 5606060483676.

The previous prime is 11212120967353. The next prime is 11212120967389. The reversal of 11212120967354 is 45376902121211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10576330024129 + 635790943225 = 3252127^2 + 797365^2 .

It is a super-2 number, since 2×11212120967354² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212120967353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803030241837 + ... + 2803030241840.

Almost surely, 2^{11212120967354} is an apocalyptic number.

11212120967354 is a deficient number, since it is larger than the sum of its proper divisors (5606060483680).

11212120967354 is an equidigital number, since it uses as much as digits as its factorization.

11212120967354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606060483679.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 11212120967354 in words is "eleven trillion, two hundred twelve billion, one hundred twenty million, nine hundred sixty-seven thousand, three hundred fifty-four".