11212223320131 has 32 divisors (see below), whose sum is σ = 16817848508160. Its totient is φ = 6602562625536.

The previous prime is 11212223320049. The next prime is 11212223320183. The reversal of 11212223320131 is 13102332221211.

It is not a de Polignac number, because 11212223320131 - 2²⁹ = 11211686449219 is a prime.

It is a super-2 number, since 2×11212223320131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212223330131) 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 31 ways as a sum of consecutive naturals, for example, 53966046 + ... + 54173411.

It is an arithmetic number, because the mean of its divisors is an integer number (525557765880).

Almost surely, 2^{11212223320131} is an apocalyptic number.

11212223320131 is a deficient number, since it is larger than the sum of its proper divisors (5605625188029).

11212223320131 is a wasteful number, since it uses less digits than its factorization.

11212223320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108139603.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11212223320131 its reverse (13102332221211), we get a palindrome (24314555541342).

The spelling of 11212223320131 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-three million, three hundred twenty thousand, one hundred thirty-one".