212011111002110 has 96 divisors (see below), whose sum is σ = 466087302156960. Its totient is φ = 69135480868608.

The previous prime is 212011111002109. The next prime is 212011111002157. The reversal of 212011111002110 is 11200111110212.

It is a super-2 number, since 2×212011111002110² (a number of 29 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110390117 + ... + 112294256.

It is an arithmetic number, because the mean of its divisors is an integer number (4855076064135).

Almost surely, 2^{212011111002110} is an apocalyptic number.

212011111002110 is an abundant number, since it is smaller than the sum of its proper divisors (254076191154850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212011111002110 is a wasteful number, since it uses less digits than its factorization.

212011111002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222684490 (or 222684483 counting only the distinct ones).

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

Adding to 212011111002110 its reverse (11200111110212), we get a palindrome (223211222112322).

The spelling of 212011111002110 in words is "two hundred twelve trillion, eleven billion, one hundred eleven million, two thousand, one hundred ten".