2212303123011 has 16 divisors (see below), whose sum is σ = 3012547613184. Its totient is φ = 1443464727264.

The previous prime is 2212303123007. The next prime is 2212303123013. The reversal of 2212303123011 is 1103213032122.

It is not a de Polignac number, because 2212303123011 - 2² = 2212303123007 is a prime.

It is a super-2 number, since 2×2212303123011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212303123013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13527616 + ... + 13690178.

It is an arithmetic number, because the mean of its divisors is an integer number (188284225824).

Almost surely, 2^{2212303123011} is an apocalyptic number.

2212303123011 is a deficient number, since it is larger than the sum of its proper divisors (800244490173).

2212303123011 is a wasteful number, since it uses less digits than its factorization.

2212303123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259130.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2212303123011 its reverse (1103213032122), we get a palindrome (3315516155133).

The spelling of 2212303123011 in words is "two trillion, two hundred twelve billion, three hundred three million, one hundred twenty-three thousand, eleven".