11211436131016 has 32 divisors (see below), whose sum is σ = 22947287976000. Its totient is φ = 5092817336640.

The previous prime is 11211436130963. The next prime is 11211436131047. The reversal of 11211436131016 is 61013163411211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40987860 + ... + 41260483.

It is an arithmetic number, because the mean of its divisors is an integer number (717102749250).

Almost surely, 2^{11211436131016} is an apocalyptic number.

It is an amenable number.

11211436131016 is an abundant number, since it is smaller than the sum of its proper divisors (11735851844984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211436131016 is a wasteful number, since it uses less digits than its factorization.

11211436131016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82249909 (or 82249905 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

Adding to 11211436131016 its reverse (61013163411211), we get a palindrome (72224599542227).

The spelling of 11211436131016 in words is "eleven trillion, two hundred eleven billion, four hundred thirty-six million, one hundred thirty-one thousand, sixteen".