211411142030 has 32 divisors (see below), whose sum is σ = 415181721600. Its totient is φ = 76868053920.

The previous prime is 211411141969. The next prime is 211411142057. The reversal of 211411142030 is 30241114112.

It is a junction number, because it is equal to n+sod(n) for n = 211411141993 and 211411142011.

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, 907427 + ... + 1116353.

It is an arithmetic number, because the mean of its divisors is an integer number (12974428800).

Almost surely, 2^211411142030 is an apocalyptic number.

211411142030 is a deficient number, since it is larger than the sum of its proper divisors (203770579570).

211411142030 is a wasteful number, since it uses less digits than its factorization.

211411142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218144.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211411142030 its reverse (30241114112), we get a palindrome (241652256142).

The spelling of 211411142030 in words is "two hundred eleven billion, four hundred eleven million, one hundred forty-two thousand, thirty".