2113133311 has 8 divisors (see below), whose sum is σ = 2144098944. Its totient is φ = 2082201240.

The previous prime is 2113133293. The next prime is 2113133327. The reversal of 2113133311 is 1133313112.

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

It is a cyclic number.

It is not a de Polignac number, because 2113133311 - 2¹⁵ = 2113100543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113134311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136576 + ... + 151258.

It is an arithmetic number, because the mean of its divisors is an integer number (268012368).

Almost surely, 2^2113133311 is an apocalyptic number.

2113133311 is a deficient number, since it is larger than the sum of its proper divisors (30965633).

2113133311 is a wasteful number, since it uses less digits than its factorization.

2113133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16781.

The product of its digits is 162, while the sum is 19.

The square root of 2113133311 is about 45968.8297762734. The cubic root of 2113133311 is about 1283.2431817409.

Adding to 2113133311 its reverse (1133313112), we get a palindrome (3246446423).

It can be divided in two parts, 2113 and 133311, that added together give a square (135424 = 368²).

The spelling of 2113133311 in words is "two billion, one hundred thirteen million, one hundred thirty-three thousand, three hundred eleven".