211103302030 has 16 divisors (see below), whose sum is σ = 379992748464. Its totient is φ = 84439808640.

The previous prime is 211103302027. The next prime is 211103302037. The reversal of 211103302030 is 30203301112.

It is a junction number, because it is equal to n+sod(n) for n = 211103301995 and 211103302013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211103302037) 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, 526165 + ... + 836095.

It is an arithmetic number, because the mean of its divisors is an integer number (23749546779).

Almost surely, 2^211103302030 is an apocalyptic number.

211103302030 is a deficient number, since it is larger than the sum of its proper divisors (168889446434).

211103302030 is a wasteful number, since it uses less digits than its factorization.

211103302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378051.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211103302030 its reverse (30203301112), we get a palindrome (241306603142).

The spelling of 211103302030 in words is "two hundred eleven billion, one hundred three million, three hundred two thousand, thirty".