11121210211102 has 16 divisors (see below), whose sum is σ = 17086126075920. Its totient is φ = 5427357680448.

The previous prime is 11121210211079. The next prime is 11121210211171. The reversal of 11121210211102 is 20111201212111.

It is a congruent number.

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, 380692303 + ... + 380721514.

It is an arithmetic number, because the mean of its divisors is an integer number (1067882879745).

Almost surely, 2^{11121210211102} is an apocalyptic number.

11121210211102 is a deficient number, since it is larger than the sum of its proper divisors (5964915864818).

11121210211102 is a wasteful number, since it uses less digits than its factorization.

11121210211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761413995.

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

Adding to 11121210211102 its reverse (20111201212111), we get a palindrome (31232411423213).

The spelling of 11121210211102 in words is "eleven trillion, one hundred twenty-one billion, two hundred ten million, two hundred eleven thousand, one hundred two".