1011105996 has 24 divisors (see below), whose sum is σ = 2440601520. Its totient is φ = 325413312.

The previous prime is 1011105983. The next prime is 1011106021. The reversal of 1011105996 is 6995011101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452391 + ... + 1453086.

It is an arithmetic number, because the mean of its divisors is an integer number (101691730).

Almost surely, 2^1011105996 is an apocalyptic number.

It is an amenable number.

1011105996 is an abundant number, since it is smaller than the sum of its proper divisors (1429495524).

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

1011105996 is a wasteful number, since it uses less digits than its factorization.

1011105996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905513 (or 2905511 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 33.

The square root of 1011105996 is about 31797.8929490619. The cubic root of 1011105996 is about 1003.6883778101.

It can be divided in two parts, 1011105 and 996, that added together give a palindrome (1012101).

The spelling of 1011105996 in words is "one billion, eleven million, one hundred five thousand, nine hundred ninety-six".