1101313155150 has 288 divisors, whose sum is σ = 3251611883520. Its totient is φ = 265603104000.

The previous prime is 1101313155143. The next prime is 1101313155169. The reversal of 1101313155150 is 515513131011.

1101313155150 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 31 + 31 + 551 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 60532555 + ... + 60550745.

It is an arithmetic number, because the mean of its divisors is an integer number (11290319040).

Almost surely, 2^{1101313155150} is an apocalyptic number.

1101313155150 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 1101313155150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625805941760).

1101313155150 is an abundant number, since it is smaller than the sum of its proper divisors (2150298728370).

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

1101313155150 is a wasteful number, since it uses less digits than its factorization.

1101313155150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18432 (or 18424 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 27.

Adding to 1101313155150 its reverse (515513131011), we get a palindrome (1616826286161).

The spelling of 1101313155150 in words is "one trillion, one hundred one billion, three hundred thirteen million, one hundred fifty-five thousand, one hundred fifty".