1120220220100 has 36 divisors (see below), whose sum is σ = 2431117054800. Its totient is φ = 448044000160.

The previous prime is 1120220220047. The next prime is 1120220220239. The reversal of 1120220220100 is 10220220211.

It is a happy number.

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, 479931 + ... + 1571869.

It is an arithmetic number, because the mean of its divisors is an integer number (67531029300).

Almost surely, 2^{1120220220100} is an apocalyptic number.

1120220220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120220220100 is an abundant number, since it is smaller than the sum of its proper divisors (1310896834700).

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

1120220220100 is a wasteful number, since it uses less digits than its factorization.

1120220220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102212 (or 1102205 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1120220220100 its reverse (10220220211), we get a palindrome (1130440440311).

The spelling of 1120220220100 in words is "one trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty thousand, one hundred".