11211002202340 has 12 divisors (see below), whose sum is σ = 23543104624956. Its totient is φ = 4484400880928.

The previous prime is 11211002202263. The next prime is 11211002202341. The reversal of 11211002202340 is 4320220011211.

It can be written as a sum of positive squares in 2 ways, for example, as 3866815482084 + 7344186720256 = 1966422^2 + 2710016^2 .

It is not an unprimeable number, because it can be changed into a prime (11211002202341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280275055039 + ... + 280275055078.

It is an arithmetic number, because the mean of its divisors is an integer number (1961925385413).

Almost surely, 2^{11211002202340} is an apocalyptic number.

11211002202340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211002202340 is an abundant number, since it is smaller than the sum of its proper divisors (12332102422616).

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

11211002202340 is a wasteful number, since it uses less digits than its factorization.

11211002202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560550110126 (or 560550110124 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11211002202340 its reverse (4320220011211), we get a palindrome (15531222213551).

The spelling of 11211002202340 in words is "eleven trillion, two hundred eleven billion, two million, two hundred two thousand, three hundred forty".