1202200112011 has 4 divisors (see below), whose sum is σ = 1202214127024. Its totient is φ = 1202186097000.

The previous prime is 1202200111969. The next prime is 1202200112021. The reversal of 1202200112011 is 1102110022021.

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-1202200112011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202200111982 and 1202200112000.

It is not an unprimeable number, because it can be changed into a prime (1202200112021) 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, 6878040 + ... + 7050661.

It is an arithmetic number, because the mean of its divisors is an integer number (300553531756).

Almost surely, 2^{1202200112011} is an apocalyptic number.

1202200112011 is a deficient number, since it is larger than the sum of its proper divisors (14015013).

1202200112011 is an equidigital number, since it uses as much as digits as its factorization.

1202200112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14015012.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202200112011 its reverse (1102110022021), we get a palindrome (2304310134032).

The spelling of 1202200112011 in words is "one trillion, two hundred two billion, two hundred million, one hundred twelve thousand, eleven".