1102200120011 has 4 divisors (see below), whose sum is σ = 1137754962624. Its totient is φ = 1066645277400.

The previous prime is 1102200119929. The next prime is 1102200120059. The reversal of 1102200120011 is 1100210022011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102200120011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102200119974 and 1102200120001.

It is not an unprimeable number, because it can be changed into a prime (1102200120061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17777421260 + ... + 17777421321.

It is an arithmetic number, because the mean of its divisors is an integer number (284438740656).

Almost surely, 2^{1102200120011} is an apocalyptic number.

1102200120011 is a deficient number, since it is larger than the sum of its proper divisors (35554842613).

1102200120011 is an equidigital number, since it uses as much as digits as its factorization.

1102200120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35554842612.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102200120011 its reverse (1100210022011), we get a palindrome (2202410142022).

The spelling of 1102200120011 in words is "one trillion, one hundred two billion, two hundred million, one hundred twenty thousand, eleven".