2011213110 has 32 divisors (see below), whose sum is σ = 4848006240. Its totient is φ = 533979648.

The previous prime is 2011213109. The next prime is 2011213111. The reversal of 2011213110 is 113121102.

It is an interprime number because it is at equal distance from previous prime (2011213109) and next prime (2011213111).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011213111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139507 + ... + 153246.

It is an arithmetic number, because the mean of its divisors is an integer number (151500195).

Almost surely, 2^2011213110 is an apocalyptic number.

2011213110 is an abundant number, since it is smaller than the sum of its proper divisors (2836793130).

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

2011213110 is a wasteful number, since it uses less digits than its factorization.

2011213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292992.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2011213110 is about 44846.5507034822. The cubic root of 2011213110 is about 1262.2712686955.

Adding to 2011213110 its reverse (113121102), we get a palindrome (2124334212).

The spelling of 2011213110 in words is "two billion, eleven million, two hundred thirteen thousand, one hundred ten".