11012120022001 has 8 divisors (see below), whose sum is σ = 12585332146304. Its totient is φ = 9438920928000.

The previous prime is 11012120021971. The next prime is 11012120022019. The reversal of 11012120022001 is 10022002121011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11012120022001 - 2⁹ = 11012120021489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012120022601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374000 + ... + 4890001.

It is an arithmetic number, because the mean of its divisors is an integer number (1573166518288).

Almost surely, 2^{11012120022001} is an apocalyptic number.

It is an amenable number.

11012120022001 is a deficient number, since it is larger than the sum of its proper divisors (1573212124303).

11012120022001 is an equidigital number, since it uses as much as digits as its factorization.

11012120022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515151.

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

Adding to 11012120022001 its reverse (10022002121011), we get a palindrome (21034122143012).

The spelling of 11012120022001 in words is "eleven trillion, twelve billion, one hundred twenty million, twenty-two thousand, one".