11210201311 has 8 divisors (see below), whose sum is σ = 11714896224. Its totient is φ = 10706947680.

The previous prime is 11210201291. The next prime is 11210201323. The reversal of 11210201311 is 11310201211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11210201311 - 2¹³ = 11210193119 is a prime.

It is a super-2 number, since 2×11210201311² (a number of 21 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 = 11210201291 and 11210201300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210231311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344400 + ... + 375541.

It is an arithmetic number, because the mean of its divisors is an integer number (1464362028).

Almost surely, 2^11210201311 is an apocalyptic number.

11210201311 is a deficient number, since it is larger than the sum of its proper divisors (504694913).

11210201311 is an equidigital number, since it uses as much as digits as its factorization.

11210201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720641.

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

Adding to 11210201311 its reverse (11310201211), we get a palindrome (22520402522).

It can be divided in two parts, 11210 and 201311, that added together give a square (212521 = 461²).

The spelling of 11210201311 in words is "eleven billion, two hundred ten million, two hundred one thousand, three hundred eleven".