2111220011102 has 48 divisors (see below), whose sum is σ = 3323715932160. Its totient is φ = 1005580351776.

The previous prime is 2111220011093. The next prime is 2111220011119. The reversal of 2111220011102 is 2011100221112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213530003 + ... + 213539889.

It is an arithmetic number, because the mean of its divisors is an integer number (69244081920).

Almost surely, 2^{2111220011102} is an apocalyptic number.

2111220011102 is a deficient number, since it is larger than the sum of its proper divisors (1212495921058).

2111220011102 is a wasteful number, since it uses less digits than its factorization.

2111220011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11633 (or 11604 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111220011102 its reverse (2011100221112), we get a palindrome (4122320232214).

The spelling of 2111220011102 in words is "two trillion, one hundred eleven billion, two hundred twenty million, eleven thousand, one hundred two".