1150132227081 has 16 divisors (see below), whose sum is σ = 1556442026304. Its totient is φ = 755289273024.

The previous prime is 1150132227047. The next prime is 1150132227107. The reversal of 1150132227081 is 1807222310511.

It is not a de Polignac number, because 1150132227081 - 2²² = 1150128032777 is a prime.

It is a super-2 number, since 2×1150132227081² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1150132227031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10323631 + ... + 10434443.

It is an arithmetic number, because the mean of its divisors is an integer number (97277626644).

Almost surely, 2^{1150132227081} is an apocalyptic number.

It is an amenable number.

1150132227081 is a deficient number, since it is larger than the sum of its proper divisors (406309799223).

1150132227081 is a wasteful number, since it uses less digits than its factorization.

1150132227081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162520.

The product of its (nonzero) digits is 6720, while the sum is 33.

Adding to 1150132227081 its reverse (1807222310511), we get a palindrome (2957354537592).

The spelling of 1150132227081 in words is "one trillion, one hundred fifty billion, one hundred thirty-two million, two hundred twenty-seven thousand, eighty-one".