1115114730155 has 16 divisors (see below), whose sum is σ = 1344240140544. Its totient is φ = 888024082560.

The previous prime is 1115114730089. The next prime is 1115114730239. The reversal of 1115114730155 is 5510374115111.

It is not a de Polignac number, because 1115114730155 - 2³⁶ = 1046395253419 is a prime.

It is a super-2 number, since 2×1115114730155² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18949037 + ... + 19007793.

It is an arithmetic number, because the mean of its divisors is an integer number (84015008784).

Almost surely, 2^{1115114730155} is an apocalyptic number.

1115114730155 is a deficient number, since it is larger than the sum of its proper divisors (229125410389).

1115114730155 is a wasteful number, since it uses less digits than its factorization.

1115114730155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76006.

The product of its (nonzero) digits is 10500, while the sum is 35.

Adding to 1115114730155 its reverse (5510374115111), we get a palindrome (6625488845266).

The spelling of 1115114730155 in words is "one trillion, one hundred fifteen billion, one hundred fourteen million, seven hundred thirty thousand, one hundred fifty-five".