212011120111000 has 128 divisors (see below), whose sum is σ = 567663909696000. Its totient is φ = 72601629475200.

The previous prime is 212011120110991. The next prime is 212011120111067. The reversal of 212011120111000 is 111021110212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12522550 + ... + 24100549.

It is an arithmetic number, because the mean of its divisors is an integer number (4434874294500).

Almost surely, 2^{212011120111000} is an apocalyptic number.

212011120111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212011120111000 is an abundant number, since it is smaller than the sum of its proper divisors (355652789585000).

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

212011120111000 is a wasteful number, since it uses less digits than its factorization.

212011120111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36623954 (or 36623940 counting only the distinct ones).

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

Adding to 212011120111000 its reverse (111021110212), we get a palindrome (212122141221212).

The spelling of 212011120111000 in words is "two hundred twelve trillion, eleven billion, one hundred twenty million, one hundred eleven thousand".