1100021101120 has 56 divisors (see below), whose sum is σ = 2634059044800. Its totient is φ = 437550269952.

The previous prime is 1100021101093. The next prime is 1100021101163. The reversal of 1100021101120 is 211011200011.

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

It is a junction number, because it is equal to n+sod(n) for n = 1100021101097 and 1100021101106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9544860 + ... + 9659419.

Almost surely, 2^{1100021101120} is an apocalyptic number.

1100021101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100021101120 is an abundant number, since it is smaller than the sum of its proper divisors (1534037943680).

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

1100021101120 is a wasteful number, since it uses less digits than its factorization.

1100021101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19204475 (or 19204465 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100021101120 its reverse (211011200011), we get a palindrome (1311032301131).

The spelling of 1100021101120 in words is "one trillion, one hundred billion, twenty-one million, one hundred one thousand, one hundred twenty".