1111001010104 has 8 divisors (see below), whose sum is σ = 2083126893960. Its totient is φ = 555500505048.

The previous prime is 1111001010103. The next prime is 1111001010109. The reversal of 1111001010104 is 4010101001111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111001010103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69437563124 + ... + 69437563139.

It is an arithmetic number, because the mean of its divisors is an integer number (260390861745).

Almost surely, 2^{1111001010104} is an apocalyptic number.

It is an amenable number.

1111001010104 is a deficient number, since it is larger than the sum of its proper divisors (972125883856).

1111001010104 is a wasteful number, since it uses less digits than its factorization.

1111001010104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138875126269 (or 138875126265 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1111001010104 its reverse (4010101001111), we get a palindrome (5121102011215).

The spelling of 1111001010104 in words is "one trillion, one hundred eleven billion, one million, ten thousand, one hundred four".