1011103300320 has 96 divisors (see below), whose sum is σ = 3259044657792. Its totient is φ = 263357133312.

The previous prime is 1011103300301. The next prime is 1011103300327. The reversal of 1011103300320 is 230033011101.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1011103300320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1011103300320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011103300327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24473142 + ... + 24514421.

It is an arithmetic number, because the mean of its divisors is an integer number (33948381852).

Almost surely, 2^{1011103300320} is an apocalyptic number.

1011103300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011103300320 is an abundant number, since it is smaller than the sum of its proper divisors (2247941357472).

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

1011103300320 is a wasteful number, since it uses less digits than its factorization.

1011103300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48987624 (or 48987616 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1011103300320 its reverse (230033011101), we get a palindrome (1241136311421).

The spelling of 1011103300320 in words is "one trillion, eleven billion, one hundred three million, three hundred thousand, three hundred twenty".