1103002011100 has 108 divisors (see below), whose sum is σ = 2680528638312. Its totient is φ = 393523644800.

The previous prime is 1103002011079. The next prime is 1103002011107. The reversal of 1103002011100 is 11102003011.

It is a super-2 number, since 2×1103002011100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103002011107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 218674 + ... + 1501273.

It is an arithmetic number, because the mean of its divisors is an integer number (24819709614).

Almost surely, 2^{1103002011100} is an apocalyptic number.

1103002011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103002011100 is an abundant number, since it is smaller than the sum of its proper divisors (1577526627212).

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

1103002011100 is a wasteful number, since it uses less digits than its factorization.

1103002011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720036 (or 1720018 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1103002011100 its reverse (11102003011), we get a palindrome (1114104014111).

The spelling of 1103002011100 in words is "one trillion, one hundred three billion, two million, eleven thousand, one hundred".