11151051151050 has 36 divisors (see below), whose sum is σ = 29959157427030. Its totient is φ = 2973613640160.

The previous prime is 11151051150989. The next prime is 11151051151073. The reversal of 11151051151050 is 5015115015111.

11151051151050 is a `hidden beast` number, since 1 + 1 + 1 + 51 + 0 + 51 + 1 + 510 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 10755008747289 + 396042403761 = 3279483^2 + 629319^2 .

It is a super-2 number, since 2×11151051151050² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12390056385 + ... + 12390057284.

Almost surely, 2^{11151051151050} is an apocalyptic number.

11151051151050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11151051151050 is an abundant number, since it is smaller than the sum of its proper divisors (18808106275980).

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

11151051151050 is a wasteful number, since it uses less digits than its factorization.

11151051151050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24780113687 (or 24780113679 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 27.

Adding to 11151051151050 its reverse (5015115015111), we get a palindrome (16166166166161).

The spelling of 11151051151050 in words is "eleven trillion, one hundred fifty-one billion, fifty-one million, one hundred fifty-one thousand, fifty".