1115616100151 has 32 divisors (see below), whose sum is σ = 1297959344640. Its totient is φ = 939187814400.

The previous prime is 1115616100141. The next prime is 1115616100153. The reversal of 1115616100151 is 1510016165111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1115616100151 - 2¹⁴ = 1115616083767 is a prime.

It is a super-2 number, since 2×1115616100151² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115616100153) 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, 79221431 + ... + 79235511.

It is an arithmetic number, because the mean of its divisors is an integer number (40561229520).

Almost surely, 2^{1115616100151} is an apocalyptic number.

1115616100151 is a deficient number, since it is larger than the sum of its proper divisors (182343244489).

1115616100151 is a wasteful number, since it uses less digits than its factorization.

1115616100151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15095.

The product of its (nonzero) digits is 900, while the sum is 29.

The spelling of 1115616100151 in words is "one trillion, one hundred fifteen billion, six hundred sixteen million, one hundred thousand, one hundred fifty-one".