1100121023304 has 48 divisors (see below), whose sum is σ = 3000929677200. Its totient is φ = 364068824544.

The previous prime is 1100121023263. The next prime is 1100121023311. The reversal of 1100121023304 is 4033201210011.

It is a super-2 number, since 2×1100121023304² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54952074 + ... + 54972089.

It is an arithmetic number, because the mean of its divisors is an integer number (62519368275).

Almost surely, 2^{1100121023304} is an apocalyptic number.

It is an amenable number.

1100121023304 is an abundant number, since it is smaller than the sum of its proper divisors (1900808653896).

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

1100121023304 is a wasteful number, since it uses less digits than its factorization.

1100121023304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109924314 (or 109924307 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1100121023304 its reverse (4033201210011), we get a palindrome (5133322233315).

The spelling of 1100121023304 in words is "one trillion, one hundred billion, one hundred twenty-one million, twenty-three thousand, three hundred four".