2011131104 has 12 divisors (see below), whose sum is σ = 3959414424. Its totient is φ = 1005565536.

The previous prime is 2011131079. The next prime is 2011131137. The reversal of 2011131104 is 4011311102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31423892 + ... + 31423955.

It is an arithmetic number, because the mean of its divisors is an integer number (329951202).

Almost surely, 2^2011131104 is an apocalyptic number.

It is an amenable number.

2011131104 is a deficient number, since it is larger than the sum of its proper divisors (1948283320).

2011131104 is an equidigital number, since it uses as much as digits as its factorization.

2011131104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62847857 (or 62847849 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2011131104 is about 44845.6363986509. The cubic root of 2011131104 is about 1262.2541123461.

Adding to 2011131104 its reverse (4011311102), we get a palindrome (6022442206).

It can be divided in two parts, 20111 and 31104, that added together give a palindrome (51215).

The spelling of 2011131104 in words is "two billion, eleven million, one hundred thirty-one thousand, one hundred four".