11002120121033 has 4 divisors (see below), whose sum is σ = 11010602867220. Its totient is φ = 10993637374848.

The previous prime is 11002120121023. The next prime is 11002120121051. The reversal of 11002120121033 is 33012102120011.

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 10753624849984 + 248495271049 = 3279272^2 + 498493^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002120121033 - 2²⁰ = 11002119072457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002120121023) 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, 4241371148 + ... + 4241373741.

It is an arithmetic number, because the mean of its divisors is an integer number (2752650716805).

Almost surely, 2^{11002120121033} is an apocalyptic number.

It is an amenable number.

11002120121033 is a deficient number, since it is larger than the sum of its proper divisors (8482746187).

11002120121033 is an equidigital number, since it uses as much as digits as its factorization.

11002120121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482746186.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11002120121033 its reverse (33012102120011), we get a palindrome (44014222241044).

The spelling of 11002120121033 in words is "eleven trillion, two billion, one hundred twenty million, one hundred twenty-one thousand, thirty-three".