1202022120011 has 4 divisors (see below), whose sum is σ = 1216504314312. Its totient is φ = 1187539925712.

The previous prime is 1202022120001. The next prime is 1202022120017. The reversal of 1202022120011 is 1100212202021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202022120011 - 2¹⁰ = 1202022118987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202022120017) 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, 7241097026 + ... + 7241097191.

It is an arithmetic number, because the mean of its divisors is an integer number (304126078578).

Almost surely, 2^{1202022120011} is an apocalyptic number.

1202022120011 is a deficient number, since it is larger than the sum of its proper divisors (14482194301).

1202022120011 is an equidigital number, since it uses as much as digits as its factorization.

1202022120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482194300.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202022120011 its reverse (1100212202021), we get a palindrome (2302234322032).

The spelling of 1202022120011 in words is "one trillion, two hundred two billion, twenty-two million, one hundred twenty thousand, eleven".