1100120102011 has 16 divisors (see below), whose sum is σ = 1261132185600. Its totient is φ = 940074081408.

The previous prime is 1100120101991. The next prime is 1100120102027. The reversal of 1100120102011 is 1102010210011.

It is not a de Polignac number, because 1100120102011 - 2¹¹ = 1100120099963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100120102041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4241286 + ... + 4493188.

It is an arithmetic number, because the mean of its divisors is an integer number (78820761600).

Almost surely, 2^{1100120102011} is an apocalyptic number.

1100120102011 is a deficient number, since it is larger than the sum of its proper divisors (161012083589).

1100120102011 is a wasteful number, since it uses less digits than its factorization.

1100120102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253818.

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

Adding to 1100120102011 its reverse (1102010210011), we get a palindrome (2202130312022).

The spelling of 1100120102011 in words is "one trillion, one hundred billion, one hundred twenty million, one hundred two thousand, eleven".