1011042801047 has 16 divisors (see below), whose sum is σ = 1017570779232. Its totient is φ = 1004539536000.

The previous prime is 1011042801023. The next prime is 1011042801059. The reversal of 1011042801047 is 7401082401101.

It is a cyclic number.

It is not a de Polignac number, because 1011042801047 - 2⁶ = 1011042800983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011042801007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183789797 + ... + 183795297.

It is an arithmetic number, because the mean of its divisors is an integer number (63598173702).

Almost surely, 2^{1011042801047} is an apocalyptic number.

1011042801047 is a deficient number, since it is larger than the sum of its proper divisors (6527978185).

1011042801047 is a wasteful number, since it uses less digits than its factorization.

1011042801047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538.

The product of its (nonzero) digits is 1792, while the sum is 29.

The spelling of 1011042801047 in words is "one trillion, eleven billion, forty-two million, eight hundred one thousand, forty-seven".