212020110111110 has 32 divisors (see below), whose sum is σ = 436953014680320. Its totient is φ = 72559715915232.

The previous prime is 212020110111109. The next prime is 212020110111137. The reversal of 212020110111110 is 11111011020212.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2768571140 + ... + 2768647719.

It is an arithmetic number, because the mean of its divisors is an integer number (13654781708760).

Almost surely, 2^{212020110111110} is an apocalyptic number.

212020110111110 is an abundant number, since it is smaller than the sum of its proper divisors (224932904569210).

212020110111110 is a wasteful number, since it uses less digits than its factorization.

212020110111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537219420.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 212020110111110 its reverse (11111011020212), we get a palindrome (223131121131322).

The spelling of 212020110111110 in words is "two hundred twelve trillion, twenty billion, one hundred ten million, one hundred eleven thousand, one hundred ten".