211011110012 has 24 divisors (see below), whose sum is σ = 391176656640. Its totient is φ = 99252239360.

The previous prime is 211011110003. The next prime is 211011110021. The reversal of 211011110012 is 210011110112.

It is an interprime number because it is at equal distance from previous prime (211011110003) and next prime (211011110021).

It is a junction number, because it is equal to n+sod(n) for n = 211011109975 and 211011110002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591437 + ... + 878532.

It is an arithmetic number, because the mean of its divisors is an integer number (16299027360).

Almost surely, 2^211011110012 is an apocalyptic number.

It is an amenable number.

211011110012 is a deficient number, since it is larger than the sum of its proper divisors (180165546628).

211011110012 is a wasteful number, since it uses less digits than its factorization.

211011110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472101 (or 1472099 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 211011110012 its reverse (210011110112), we get a palindrome (421022220124).

The spelling of 211011110012 in words is "two hundred eleven billion, eleven million, one hundred ten thousand, twelve".