1111061061100 has 36 divisors (see below), whose sum is σ = 2411301878608. Its totient is φ = 444369240000.

The previous prime is 1111061061067. The next prime is 1111061061137. The reversal of 1111061061100 is 11601601111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124345 + ... + 1495855.

Almost surely, 2^{1111061061100} is an apocalyptic number.

1111061061100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111061061100 is an abundant number, since it is smaller than the sum of its proper divisors (1300240817508).

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

1111061061100 is a wasteful number, since it uses less digits than its factorization.

1111061061100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379626 (or 1379619 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 1111061061100 its reverse (11601601111), we get a palindrome (1122662662211).

It can be divided in two parts, 111 and 1061061100, that added together give a triangular number (1061061211 = T₄₆₀₆₆).

The spelling of 1111061061100 in words is "one trillion, one hundred eleven billion, sixty-one million, sixty-one thousand, one hundred".