2031011104 has 72 divisors (see below), whose sum is σ = 4184103924. Its totient is φ = 969753600.

The previous prime is 2031011093. The next prime is 2031011153. The reversal of 2031011104 is 4011101302.

It can be written as a sum of positive squares in 6 ways, for example, as 197458704 + 1833552400 = 14052^2 + 42820^2 .

It is a super-2 number, since 2×2031011104² = 8250012209142597632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4405434 + ... + 4405894.

Almost surely, 2^2031011104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031011104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2092051962).

2031011104 is an abundant number, since it is smaller than the sum of its proper divisors (2153092820).

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

2031011104 is an equidigital number, since it uses as much as digits as its factorization.

2031011104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 561 counting only the distinct ones).

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

The square root of 2031011104 is about 45066.7405522077. The cubic root of 2031011104 is about 1266.3996036535.

Adding to 2031011104 its reverse (4011101302), we get a palindrome (6042112406).

The spelling of 2031011104 in words is "two billion, thirty-one million, eleven thousand, one hundred four".