2011122310 has 8 divisors (see below), whose sum is σ = 3620020176. Its totient is φ = 804448920.

The previous prime is 2011122307. The next prime is 2011122319. The reversal of 2011122310 is 132211102.

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

It is a super-2 number, since 2×2011122310² = 8089225891559472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011122319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100556106 + ... + 100556125.

It is an arithmetic number, because the mean of its divisors is an integer number (452502522).

Almost surely, 2^2011122310 is an apocalyptic number.

2011122310 is a deficient number, since it is larger than the sum of its proper divisors (1608897866).

2011122310 is a wasteful number, since it uses less digits than its factorization.

2011122310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201112238.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2011122310 is about 44845.5383511002. The cubic root of 2011122310 is about 1262.2522725391.

Adding to 2011122310 its reverse (132211102), we get a palindrome (2143333412).

The spelling of 2011122310 in words is "two billion, eleven million, one hundred twenty-two thousand, three hundred ten".