1100021113130 has 16 divisors (see below), whose sum is σ = 1980052165800. Its totient is φ = 440005298112.

The previous prime is 1100021113129. The next prime is 1100021113181. The reversal of 1100021113130 is 313111200011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1099438228681 + 582884449 = 1048541^2 + 24143^2 .

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, 1515896 + ... + 2120844.

Almost surely, 2^{1100021113130} is an apocalyptic number.

1100021113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100021113130 is a deficient number, since it is larger than the sum of its proper divisors (880031052670).

1100021113130 is a wasteful number, since it uses less digits than its factorization.

1100021113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786793.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1100021113130 its reverse (313111200011), we get a palindrome (1413132313141).

The spelling of 1100021113130 in words is "one trillion, one hundred billion, twenty-one million, one hundred thirteen thousand, one hundred thirty".