211011002012 has 12 divisors (see below), whose sum is σ = 370233405696. Its totient is φ = 105230028960.

The previous prime is 211011001991. The next prime is 211011002017. The reversal of 211011002012 is 210200110112.

It is a junction number, because it is equal to n+sod(n) for n = 211011001984 and 211011002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011002017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68866289 + ... + 68869352.

It is an arithmetic number, because the mean of its divisors is an integer number (30852783808).

Almost surely, 2^211011002012 is an apocalyptic number.

It is an amenable number.

211011002012 is a deficient number, since it is larger than the sum of its proper divisors (159222403684).

211011002012 is a wasteful number, since it uses less digits than its factorization.

211011002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137736028 (or 137736026 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211011002012 its reverse (210200110112), we get a palindrome (421211112124).

The spelling of 211011002012 in words is "two hundred eleven billion, eleven million, two thousand, twelve".