2011211102 has 8 divisors (see below), whose sum is σ = 3044494200. Its totient is φ = 996379704.

The previous prime is 2011210997. The next prime is 2011211117. The reversal of 2011211102 is 2011121102.

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

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, 4612652 + ... + 4613087.

It is an arithmetic number, because the mean of its divisors is an integer number (380561775).

Almost surely, 2^2011211102 is an apocalyptic number.

2011211102 is a deficient number, since it is larger than the sum of its proper divisors (1033283098).

2011211102 is a wasteful number, since it uses less digits than its factorization.

2011211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225850.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2011211102 is about 44846.5283160246. The cubic root of 2011211102 is about 1262.2708486105.

Adding to 2011211102 its reverse (2011121102), we get a palindrome (4022332204).

Subtracting from 2011211102 its reverse (2011121102), we obtain a square (90000 = 300²).

The spelling of 2011211102 in words is "two billion, eleven million, two hundred eleven thousand, one hundred two".