1151010101016 has 24 divisors (see below), whose sum is σ = 3117319023780. Its totient is φ = 383670033648.

The previous prime is 1151010101011. The next prime is 1151010101039. The reversal of 1151010101016 is 6101010101511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1151010101016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151010101011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7993125630 + ... + 7993125773.

Almost surely, 2^{1151010101016} is an apocalyptic number.

It is an amenable number.

1151010101016 is an abundant number, since it is smaller than the sum of its proper divisors (1966308922764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151010101016 is a wasteful number, since it uses less digits than its factorization.

1151010101016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15986251415 (or 15986251408 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 18.

Adding to 1151010101016 its reverse (6101010101511), we get a palindrome (7252020202527).

The spelling of 1151010101016 in words is "one trillion, one hundred fifty-one billion, ten million, one hundred one thousand, sixteen".