11211113303 has 8 divisors (see below), whose sum is σ = 12074930448. Its totient is φ = 10347499584.

The previous prime is 11211113299. The next prime is 11211113321. The reversal of 11211113303 is 30331111211.

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 11211113303 - 2² = 11211113299 is a prime.

It is a super-2 number, since 2×11211113303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211113603) 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, 75200 + ... + 167562.

It is an arithmetic number, because the mean of its divisors is an integer number (1509366306).

Almost surely, 2^11211113303 is an apocalyptic number.

11211113303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11211113303 is a deficient number, since it is larger than the sum of its proper divisors (863817145).

11211113303 is an equidigital number, since it uses as much as digits as its factorization.

11211113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101713.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11211113303 its reverse (30331111211), we get a palindrome (41542224514).

The spelling of 11211113303 in words is "eleven billion, two hundred eleven million, one hundred thirteen thousand, three hundred three".