1110000011501 has 2 divisors, whose sum is σ = 1110000011502. Its totient is φ = 1110000011500.

The previous prime is 1110000011489. The next prime is 1110000011567. The reversal of 1110000011501 is 1051100000111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 685774453225 + 424225558276 = 828115^2 + 651326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110000011501 - 2³⁴ = 1092820142317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110000011801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555000005750 + 555000005751.

It is an arithmetic number, because the mean of its divisors is an integer number (555000005751).

Almost surely, 2^{1110000011501} is an apocalyptic number.

It is an amenable number.

1110000011501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110000011501 is an equidigital number, since it uses as much as digits as its factorization.

1110000011501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 1110000011501 its reverse (1051100000111), we get a palindrome (2161100011612).

The spelling of 1110000011501 in words is "one trillion, one hundred ten billion, eleven thousand, five hundred one".