1101040781001 has 32 divisors (see below), whose sum is σ = 1680390125568. Its totient is φ = 628186648320.

The previous prime is 1101040780979. The next prime is 1101040781017. The reversal of 1101040781001 is 1001870401011.

It is not a de Polignac number, because 1101040781001 - 2¹³ = 1101040772809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1101040781051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48960906 + ... + 48983388.

It is an arithmetic number, because the mean of its divisors is an integer number (52512191424).

Almost surely, 2^{1101040781001} is an apocalyptic number.

It is an amenable number.

1101040781001 is a deficient number, since it is larger than the sum of its proper divisors (579349344567).

1101040781001 is a wasteful number, since it uses less digits than its factorization.

1101040781001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26021.

The product of its (nonzero) digits is 224, while the sum is 24.

The spelling of 1101040781001 in words is "one trillion, one hundred one billion, forty million, seven hundred eighty-one thousand, one".