211102111001112 has 64 divisors (see below), whose sum is σ = 539541946753920. Its totient is φ = 68811146688768.

The previous prime is 211102111001081. The next prime is 211102111001143. The reversal of 211102111001112 is 211100111201112.

It is an interprime number because it is at equal distance from previous prime (211102111001081) and next prime (211102111001143).

It is a junction number, because it is equal to n+sod(n) for n = 211102111001091 and 211102111001100.

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, 478912578 + ... + 479353169.

It is an arithmetic number, because the mean of its divisors is an integer number (8430342918030).

Almost surely, 2^{211102111001112} is an apocalyptic number.

It is an amenable number.

211102111001112 is an abundant number, since it is smaller than the sum of its proper divisors (328439835752808).

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

211102111001112 is a wasteful number, since it uses less digits than its factorization.

211102111001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958265960 (or 958265956 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 211102111001112 its reverse (211100111201112), we get a palindrome (422202222202224).

The spelling of 211102111001112 in words is "two hundred eleven trillion, one hundred two billion, one hundred eleven million, one thousand, one hundred twelve".