211101111001102 has 128 divisors (see below), whose sum is σ = 375231564288000. Its totient is φ = 89022757824000.

The previous prime is 211101111001021. The next prime is 211101111001153. The reversal of 211101111001102 is 201100111101112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14119523727 + ... + 14119538677.

It is an arithmetic number, because the mean of its divisors is an integer number (2931496596000).

Almost surely, 2^{211101111001102} is an apocalyptic number.

211101111001102 is a deficient number, since it is larger than the sum of its proper divisors (164130453286898).

211101111001102 is a wasteful number, since it uses less digits than its factorization.

211101111001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16167 (or 16153 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 211101111001102 its reverse (201100111101112), we get a palindrome (412201222102214).

The spelling of 211101111001102 in words is "two hundred eleven trillion, one hundred one billion, one hundred eleven million, one thousand, one hundred two".