1011111404 has 24 divisors (see below), whose sum is σ = 1789712400. Its totient is φ = 499780800.

The previous prime is 1011111377. The next prime is 1011111427. The reversal of 1011111404 is 4041111101.

1011111404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333407 + ... + 336425.

It is an arithmetic number, because the mean of its divisors is an integer number (74571350).

Almost surely, 2^1011111404 is an apocalyptic number.

It is an amenable number.

1011111404 is a deficient number, since it is larger than the sum of its proper divisors (778600996).

1011111404 is a wasteful number, since it uses less digits than its factorization.

1011111404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953 (or 3951 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1011111404 is about 31797.9779860292. The cubic root of 1011111404 is about 1003.6901672489.

Adding to 1011111404 its reverse (4041111101), we get a palindrome (5052222505).

The spelling of 1011111404 in words is "one billion, eleven million, one hundred eleven thousand, four hundred four".