1101101001224 has 64 divisors (see below), whose sum is σ = 2384404957440. Its totient is φ = 466933985280.

The previous prime is 1101101001113. The next prime is 1101101001233. The reversal of 1101101001224 is 4221001011011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1101101001199 and 1101101001208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605789 + ... + 3899219.

It is an arithmetic number, because the mean of its divisors is an integer number (37256327460).

Almost surely, 2^{1101101001224} is an apocalyptic number.

1101101001224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101101001224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192202478720).

1101101001224 is an abundant number, since it is smaller than the sum of its proper divisors (1283303956216).

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

1101101001224 is a wasteful number, since it uses less digits than its factorization.

1101101001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294150 (or 294146 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101101001224 its reverse (4221001011011), we get a palindrome (5322102012235).

The spelling of 1101101001224 in words is "one trillion, one hundred one billion, one hundred one million, one thousand, two hundred twenty-four".