211112134100042 has 8 divisors (see below), whose sum is σ = 361906515600096. Its totient is φ = 90476628900012.

The previous prime is 211112134100033. The next prime is 211112134100057. The reversal of 211112134100042 is 240001431211112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 211112134099990 and 211112134100017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7539719074988 + ... + 7539719075015.

It is an arithmetic number, because the mean of its divisors is an integer number (45238314450012).

Almost surely, 2^{211112134100042} is an apocalyptic number.

211112134100042 is a deficient number, since it is larger than the sum of its proper divisors (150794381500054).

211112134100042 is a wasteful number, since it uses less digits than its factorization.

211112134100042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15079438150012.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 211112134100042 its reverse (240001431211112), we get a palindrome (451113565311154).

The spelling of 211112134100042 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred thirty-four million, one hundred thousand, forty-two".