1101142415152 has 160 divisors (see below), whose sum is σ = 2361893204160. Its totient is φ = 494186434560.

The previous prime is 1101142415147. The next prime is 1101142415167. The reversal of 1101142415152 is 2515142411011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101142415152.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644318874 + ... + 644320582.

It is an arithmetic number, because the mean of its divisors is an integer number (14761832526).

Almost surely, 2^{1101142415152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101142415152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180946602080).

1101142415152 is an abundant number, since it is smaller than the sum of its proper divisors (1260750789008).

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

1101142415152 is a wasteful number, since it uses less digits than its factorization.

1101142415152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271 (or 2265 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 1101142415152 its reverse (2515142411011), we get a palindrome (3616284826163).

The spelling of 1101142415152 in words is "one trillion, one hundred one billion, one hundred forty-two million, four hundred fifteen thousand, one hundred fifty-two".