1010111004 has 36 divisors (see below), whose sum is σ = 2918099184. Its totient is φ = 288603072.

The previous prime is 1010110967. The next prime is 1010111057. The reversal of 1010111004 is 4001110101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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, 2003937 + ... + 2004440.

Almost surely, 2^1010111004 is an apocalyptic number.

1010111004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1010111004 is an abundant number, since it is smaller than the sum of its proper divisors (1907988180).

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

1010111004 is a wasteful number, since it uses less digits than its factorization.

1010111004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008394 (or 4008389 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1010111004 is about 31782.2435331428. The cubic root of 1010111004 is about 1003.3590388909.

Adding to 1010111004 its reverse (4001110101), we get a palindrome (5011221105).

The spelling of 1010111004 in words is "one billion, ten million, one hundred eleven thousand, four".