2001011104 has 12 divisors (see below), whose sum is σ = 3939490674. Its totient is φ = 1000505536.

The previous prime is 2001011101. The next prime is 2001011123. The reversal of 2001011104 is 4011101002.

It can be written as a sum of positive squares in only one way, i.e., 1958239504 + 42771600 = 44252^2 + 6540^2 .

It is not an unprimeable number, because it can be changed into a prime (2001011101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31265767 + ... + 31265830.

Almost surely, 2^2001011104 is an apocalyptic number.

It is an amenable number.

2001011104 is a deficient number, since it is larger than the sum of its proper divisors (1938479570).

2001011104 is an equidigital number, since it uses as much as digits as its factorization.

2001011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62531607 (or 62531599 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2001011104 is about 44732.6626079870. The cubic root of 2001011104 is about 1260.1333326611.

Adding to 2001011104 its reverse (4011101002), we get a palindrome (6012112106).

The spelling of 2001011104 in words is "two billion, one million, eleven thousand, one hundred four".