212011211110 has 8 divisors (see below), whose sum is σ = 381620180016. Its totient is φ = 84804484440.

The previous prime is 212011211101. The next prime is 212011211123. The reversal of 212011211110 is 11112110212.

It is a happy number.

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

It is a congruent number.

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, 10600560546 + ... + 10600560565.

It is an arithmetic number, because the mean of its divisors is an integer number (47702522502).

Almost surely, 2^212011211110 is an apocalyptic number.

212011211110 is a deficient number, since it is larger than the sum of its proper divisors (169608968906).

212011211110 is a wasteful number, since it uses less digits than its factorization.

212011211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21201121118.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 212011211110 its reverse (11112110212), we get a palindrome (223123321322).

The spelling of 212011211110 in words is "two hundred twelve billion, eleven million, two hundred eleven thousand, one hundred ten".