11301312220131 has 32 divisors (see below), whose sum is σ = 15468076633600. Its totient is φ = 7337423149056.

The previous prime is 11301312220127. The next prime is 11301312220157. The reversal of 11301312220131 is 13102221310311.

It is not a de Polignac number, because 11301312220131 - 2² = 11301312220127 is a prime.

It is a super-2 number, since 2×11301312220131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11301312220098 and 11301312220107.

It is not an unprimeable number, because it can be changed into a prime (11301312222131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5380035 + ... + 7179651.

It is an arithmetic number, because the mean of its divisors is an integer number (483377394800).

Almost surely, 2^{11301312220131} is an apocalyptic number.

11301312220131 is a deficient number, since it is larger than the sum of its proper divisors (4166764413469).

11301312220131 is a wasteful number, since it uses less digits than its factorization.

11301312220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800043.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11301312220131 its reverse (13102221310311), we get a palindrome (24403533530442).

The spelling of 11301312220131 in words is "eleven trillion, three hundred one billion, three hundred twelve million, two hundred twenty thousand, one hundred thirty-one".