1102541514144 has 48 divisors (see below), whose sum is σ = 3307624544448. Its totient is φ = 315011860992.

The previous prime is 1102541514143. The next prime is 1102541514169. The reversal of 1102541514144 is 4414151452011.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1102541514143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820342717 + ... + 820344060.

It is an arithmetic number, because the mean of its divisors is an integer number (68908844676).

Almost surely, 2^{1102541514144} is an apocalyptic number.

1102541514144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1102541514144 is an abundant number, since it is smaller than the sum of its proper divisors (2205083030304).

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

1102541514144 is a wasteful number, since it uses less digits than its factorization.

1102541514144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640686797 (or 1640686789 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

Adding to 1102541514144 its reverse (4414151452011), we get a palindrome (5516692966155).

The spelling of 1102541514144 in words is "one trillion, one hundred two billion, five hundred forty-one million, five hundred fourteen thousand, one hundred forty-four".