11312010101 has 12 divisors (see below), whose sum is σ = 13164642252. Its totient is φ = 9691754688.

The previous prime is 11312010091. The next prime is 11312010131. The reversal of 11312010101 is 10101021311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4882375876 + 6429634225 = 69874^2 + 80185^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11312010101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312010131) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 64841 + ... + 163793.

It is an arithmetic number, because the mean of its divisors is an integer number (1097053521).

Almost surely, 2^11312010101 is an apocalyptic number.

It is an amenable number.

11312010101 is a deficient number, since it is larger than the sum of its proper divisors (1852632151).

11312010101 is an equidigital number, since it uses as much as digits as its factorization.

11312010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101300 (or 101293 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11312010101 its reverse (10101021311), we get a palindrome (21413031412).

The spelling of 11312010101 in words is "eleven billion, three hundred twelve million, ten thousand, one hundred one".