1115501110050 has 96 divisors (see below), whose sum is σ = 2845381044672. Its totient is φ = 289002574080.

The previous prime is 1115501109991. The next prime is 1115501110067. The reversal of 1115501110050 is 500111055111.

It is a super-2 number, since 2×1115501110050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1115501109999 and 1115501110026.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3643512 + ... + 3937788.

It is an arithmetic number, because the mean of its divisors is an integer number (29639385882).

Almost surely, 2^{1115501110050} is an apocalyptic number.

1115501110050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115501110050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422690522336).

1115501110050 is an abundant number, since it is smaller than the sum of its proper divisors (1729879934622).

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

1115501110050 is a wasteful number, since it uses less digits than its factorization.

1115501110050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295012 (or 295007 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 21.

Adding to 1115501110050 its reverse (500111055111), we get a palindrome (1615612165161).

The spelling of 1115501110050 in words is "one trillion, one hundred fifteen billion, five hundred one million, one hundred ten thousand, fifty".