11131201210 has 16 divisors (see below), whose sum is σ = 20907300096. Its totient is φ = 4258894288.

The previous prime is 11131201201. The next prime is 11131201229. The reversal of 11131201210 is 1210213111.

It is a happy number.

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, 24198034 + ... + 24198493.

It is an arithmetic number, because the mean of its divisors is an integer number (1306706256).

Almost surely, 2^11131201210 is an apocalyptic number.

11131201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131201210 is a deficient number, since it is larger than the sum of its proper divisors (9776098886).

11131201210 is a wasteful number, since it uses less digits than its factorization.

11131201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48396557.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11131201210 its reverse (1210213111), we get a palindrome (12341414321).

The spelling of 11131201210 in words is "eleven billion, one hundred thirty-one million, two hundred one thousand, two hundred ten".