211211102111002 has 16 divisors (see below), whose sum is σ = 365661087674112. Its totient is φ = 89622815605200.

The previous prime is 211211102110969. The next prime is 211211102111047. The reversal of 211211102111002 is 200111201112112.

It is a super-2 number, since 2×211211102111002² (a number of 29 digits) contains 22 as substring.

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, 74685678258 + ... + 74685681085.

It is an arithmetic number, because the mean of its divisors is an integer number (22853817979632).

Almost surely, 2^{211211102111002} is an apocalyptic number.

211211102111002 is a deficient number, since it is larger than the sum of its proper divisors (154449985563110).

211211102111002 is a wasteful number, since it uses less digits than its factorization.

211211102111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149371359453.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 211211102111002 its reverse (200111201112112), we get a palindrome (411322303223114).

The spelling of 211211102111002 in words is "two hundred eleven trillion, two hundred eleven billion, one hundred two million, one hundred eleven thousand, two".