212232111110 has 32 divisors (see below), whose sum is σ = 404607830400. Its totient is φ = 79875761152.

The previous prime is 212232111103. The next prime is 212232111137. The reversal of 212232111110 is 11111232212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 405347 + ... + 767313.

It is an arithmetic number, because the mean of its divisors is an integer number (12643994700).

Almost surely, 2^212232111110 is an apocalyptic number.

212232111110 is a deficient number, since it is larger than the sum of its proper divisors (192375719290).

212232111110 is a wasteful number, since it uses less digits than its factorization.

212232111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365440.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 212232111110 its reverse (11111232212), we get a palindrome (223343343322).

The spelling of 212232111110 in words is "two hundred twelve billion, two hundred thirty-two million, one hundred eleven thousand, one hundred ten".