211122111022102 has 8 divisors (see below), whose sum is σ = 361923618895056. Its totient is φ = 90480904723752.

The previous prime is 211122111022091. The next prime is 211122111022133. The reversal of 211122111022102 is 201220111221112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 211122111022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7540075393633 + ... + 7540075393660.

It is an arithmetic number, because the mean of its divisors is an integer number (45240452361882).

Almost surely, 2^{211122111022102} is an apocalyptic number.

211122111022102 is a deficient number, since it is larger than the sum of its proper divisors (150801507872954).

211122111022102 is a wasteful number, since it uses less digits than its factorization.

211122111022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15080150787302.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211122111022102 its reverse (201220111221112), we get a palindrome (412342222243214).

The spelling of 211122111022102 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred eleven million, twenty-two thousand, one hundred two".