1103313200121 has 48 divisors (see below), whose sum is σ = 1795010899968. Its totient is φ = 646969528800.

The previous prime is 1103313200113. The next prime is 1103313200141. The reversal of 1103313200121 is 1210023133011.

1103313200121 is a `hidden beast` number, since 1 + 1 + 0 + 331 + 320 + 0 + 12 + 1 = 666.

It is not a de Polignac number, because 1103313200121 - 2³ = 1103313200113 is a prime.

It is a super-2 number, since 2×1103313200121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103313200094 and 1103313200103.

It is not an unprimeable number, because it can be changed into a prime (1103313200141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15761220 + ... + 15831066.

It is an arithmetic number, because the mean of its divisors is an integer number (37396060416).

Almost surely, 2^{1103313200121} is an apocalyptic number.

1103313200121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103313200121 is a deficient number, since it is larger than the sum of its proper divisors (691697699847).

1103313200121 is a wasteful number, since it uses less digits than its factorization.

1103313200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75042 (or 75039 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1103313200121 its reverse (1210023133011), we get a palindrome (2313336333132).

The spelling of 1103313200121 in words is "one trillion, one hundred three billion, three hundred thirteen million, two hundred thousand, one hundred twenty-one".