2011211034 has 128 divisors (see below), whose sum is σ = 4937822208. Its totient is φ = 533744640.

The previous prime is 2011210997. The next prime is 2011211117. The reversal of 2011211034 is 4301121102.

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, 8345154 + ... + 8345394.

It is an arithmetic number, because the mean of its divisors is an integer number (38576736).

Almost surely, 2^2011211034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011211034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2468911104).

2011211034 is an abundant number, since it is smaller than the sum of its proper divisors (2926611174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011211034 is a wasteful number, since it uses less digits than its factorization.

2011211034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2011211034 is about 44846.5275578835. The cubic root of 2011211034 is about 1262.2708343845.

Adding to 2011211034 its reverse (4301121102), we get a palindrome (6312332136).

The spelling of 2011211034 in words is "two billion, eleven million, two hundred eleven thousand, thirty-four".