1151331060012 has 96 divisors (see below), whose sum is σ = 3153715203072. Its totient is φ = 320008340736.

The previous prime is 1151331059999. The next prime is 1151331060013. The reversal of 1151331060012 is 2100601331511.

It is not an unprimeable number, because it can be changed into a prime (1151331060013) 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, 21178738 + ... + 21233030.

It is an arithmetic number, because the mean of its divisors is an integer number (32851200032).

Almost surely, 2^{1151331060012} is an apocalyptic number.

1151331060012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151331060012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576857601536).

1151331060012 is an abundant number, since it is smaller than the sum of its proper divisors (2002384143060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151331060012 is a wasteful number, since it uses less digits than its factorization.

1151331060012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61167 (or 61165 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 1151331060012 its reverse (2100601331511), we get a palindrome (3251932391523).

The spelling of 1151331060012 in words is "one trillion, one hundred fifty-one billion, three hundred thirty-one million, sixty thousand, twelve".