11515151214116 has 12 divisors (see below), whose sum is σ = 21983470499760. Its totient is φ = 5234159642760.

The previous prime is 11515151214101. The next prime is 11515151214121. The reversal of 11515151214116 is 61141215151511.

It is a happy number.

11515151214116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11515151214116² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130853991026 + ... + 130853991113.

It is an arithmetic number, because the mean of its divisors is an integer number (1831955874980).

Almost surely, 2^{11515151214116} is an apocalyptic number.

It is an amenable number.

11515151214116 is a deficient number, since it is larger than the sum of its proper divisors (10468319285644).

11515151214116 is a wasteful number, since it uses less digits than its factorization.

11515151214116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261707982154 (or 261707982152 counting only the distinct ones).

The product of its digits is 6000, while the sum is 35.

Adding to 11515151214116 its reverse (61141215151511), we get a palindrome (72656366365627).

The spelling of 11515151214116 in words is "eleven trillion, five hundred fifteen billion, one hundred fifty-one million, two hundred fourteen thousand, one hundred sixteen".