211112203040030 has 32 divisors (see below), whose sum is σ = 388923370263648. Its totient is φ = 82463196816000.

The previous prime is 211112203040023. The next prime is 211112203040047. The reversal of 211112203040030 is 30040302211112.

It is a junction number, because it is equal to n+sod(n) for n = 211112203039984 and 211112203040011.

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, 51135521 + ... + 55109580.

It is an arithmetic number, because the mean of its divisors is an integer number (12153855320739).

Almost surely, 2^{211112203040030} is an apocalyptic number.

211112203040030 is a deficient number, since it is larger than the sum of its proper divisors (177811167223618).

211112203040030 is a wasteful number, since it uses less digits than its factorization.

211112203040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106249772.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211112203040030 its reverse (30040302211112), we get a palindrome (241152505251142).

The spelling of 211112203040030 in words is "two hundred eleven trillion, one hundred twelve billion, two hundred three million, forty thousand, thirty".