1101010001111 has 8 divisors (see below), whose sum is σ = 1173495664224. Its totient is φ = 1029382156800.

The previous prime is 1101010001101. The next prime is 1101010001177. The reversal of 1101010001111 is 1111000101011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101010001111 - 2¹⁰ = 1101010000087 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 (1101010001101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214452050 + ... + 214457183.

It is an arithmetic number, because the mean of its divisors is an integer number (146686958028).

Almost surely, 2^{1101010001111} is an apocalyptic number.

1101010001111 is a deficient number, since it is larger than the sum of its proper divisors (72485663113).

1101010001111 is a wasteful number, since it uses less digits than its factorization.

1101010001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428909401.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1101010001111 its reverse (1111000101011), we get a palindrome (2212010102122).

The spelling of 1101010001111 in words is "one trillion, one hundred one billion, ten million, one thousand, one hundred eleven".