1100223220100 has 36 divisors (see below), whose sum is σ = 2399481840000. Its totient is φ = 437877776160.

The previous prime is 1100223220087. The next prime is 1100223220123. The reversal of 1100223220100 is 10223220011.

It is a happy number.

It is a super-2 number, since 2×1100223220100² (a number of 25 digits) contains 22 as substring.

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, 27623900 + ... + 27663699.

Almost surely, 2^{1100223220100} is an apocalyptic number.

1100223220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100223220100 is an abundant number, since it is smaller than the sum of its proper divisors (1299258619900).

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

1100223220100 is a wasteful number, since it uses less digits than its factorization.

1100223220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55287812 (or 55287805 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1100223220100 its reverse (10223220011), we get a palindrome (1110446440111).

The spelling of 1100223220100 in words is "one trillion, one hundred billion, two hundred twenty-three million, two hundred twenty thousand, one hundred".