11010002021121 has 16 divisors (see below), whose sum is σ = 15547474606464. Its totient is φ = 6906484410624.

The previous prime is 11010002021119. The next prime is 11010002021129. The reversal of 11010002021121 is 12112020001011.

It is not a de Polignac number, because 11010002021121 - 2¹ = 11010002021119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11010002021097 and 11010002021106.

It is not an unprimeable number, because it can be changed into a prime (11010002021129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27174306 + ... + 27576491.

It is an arithmetic number, because the mean of its divisors is an integer number (971717162904).

Almost surely, 2^{11010002021121} is an apocalyptic number.

It is an amenable number.

11010002021121 is a deficient number, since it is larger than the sum of its proper divisors (4537472585343).

11010002021121 is a wasteful number, since it uses less digits than its factorization.

11010002021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54754760.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11010002021121 its reverse (12112020001011), we get a palindrome (23122022022132).

The spelling of 11010002021121 in words is "eleven trillion, ten billion, two million, twenty-one thousand, one hundred twenty-one".