1150061222115 has 48 divisors (see below), whose sum is σ = 2148138824832. Its totient is φ = 565825865472.

The previous prime is 1150061222111. The next prime is 1150061222119. The reversal of 1150061222115 is 5112221600511.

It is a happy number.

1150061222115 is a `hidden beast` number, since 1 + 1 + 500 + 6 + 122 + 21 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (1150061222111) and next prime (1150061222119).

It is not a de Polignac number, because 1150061222115 - 2² = 1150061222111 is a prime.

It is a super-2 number, since 2×1150061222115² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1150061222111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 305109 + ... + 1547001.

It is an arithmetic number, because the mean of its divisors is an integer number (44752892184).

Almost surely, 2^{1150061222115} is an apocalyptic number.

1150061222115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1150061222115 is a deficient number, since it is larger than the sum of its proper divisors (998077602717).

1150061222115 is a wasteful number, since it uses less digits than its factorization.

1150061222115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243500 (or 1243497 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 1150061222115 its reverse (5112221600511), we get a palindrome (6262282822626).

The spelling of 1150061222115 in words is "one trillion, one hundred fifty billion, sixty-one million, two hundred twenty-two thousand, one hundred fifteen".