11030212120001 has 4 divisors (see below), whose sum is σ = 11410564262100. Its totient is φ = 10649859977904.

The previous prime is 11030212119991. The next prime is 11030212120043. The reversal of 11030212120001 is 10002121203011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6716079571600 + 4314132548401 = 2591540^2 + 2077049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11030212120001 - 2¹⁰ = 11030212118977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11030212020001) 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, 190176071006 + ... + 190176071063.

It is an arithmetic number, because the mean of its divisors is an integer number (2852641065525).

Almost surely, 2^{11030212120001} is an apocalyptic number.

It is an amenable number.

11030212120001 is a deficient number, since it is larger than the sum of its proper divisors (380352142099).

11030212120001 is an equidigital number, since it uses as much as digits as its factorization.

11030212120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380352142098.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11030212120001 its reverse (10002121203011), we get a palindrome (21032333323012).

The spelling of 11030212120001 in words is "eleven trillion, thirty billion, two hundred twelve million, one hundred twenty thousand, one".