211112300030 has 32 divisors (see below), whose sum is σ = 402379327296. Its totient is φ = 79472807424.

The previous prime is 211112300027. The next prime is 211112300041. The reversal of 211112300030 is 30003211112.

It is a junction number, because it is equal to n+sod(n) for n = 211112299978 and 211112300014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4265687 + ... + 4314893.

It is an arithmetic number, because the mean of its divisors is an integer number (12574353978).

Almost surely, 2^211112300030 is an apocalyptic number.

211112300030 is a deficient number, since it is larger than the sum of its proper divisors (191267027266).

211112300030 is a wasteful number, since it uses less digits than its factorization.

211112300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74468.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 211112300030 its reverse (30003211112), we get a palindrome (241115511142).

The spelling of 211112300030 in words is "two hundred eleven billion, one hundred twelve million, three hundred thousand, thirty".