11420103211 has 8 divisors (see below), whose sum is σ = 12472041024. Its totient is φ = 10370456520.

The previous prime is 11420103187. The next prime is 11420103257. The reversal of 11420103211 is 11230102411.

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 11420103211 - 2¹¹ = 11420101163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11420103281) 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, 562345 + ... + 582298.

It is an arithmetic number, because the mean of its divisors is an integer number (1559005128).

Almost surely, 2^11420103211 is an apocalyptic number.

11420103211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11420103211 is a deficient number, since it is larger than the sum of its proper divisors (1051937813).

11420103211 is a wasteful number, since it uses less digits than its factorization.

11420103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145561.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11420103211 its reverse (11230102411), we get a palindrome (22650205622).

The spelling of 11420103211 in words is "eleven billion, four hundred twenty million, one hundred three thousand, two hundred eleven".