11012212001001 has 16 divisors (see below), whose sum is σ = 14688259992000. Its totient is φ = 7338819671040.

The previous prime is 11012212000997. The next prime is 11012212001003. The reversal of 11012212001001 is 10010021221011.

11012212001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11012212001001 - 2² = 11012212000997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012212001003) 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, 174985021 + ... + 175047941.

It is an arithmetic number, because the mean of its divisors is an integer number (918016249500).

Almost surely, 2^{11012212001001} is an apocalyptic number.

It is an amenable number.

11012212001001 is a deficient number, since it is larger than the sum of its proper divisors (3676047990999).

11012212001001 is a wasteful number, since it uses less digits than its factorization.

11012212001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83096.

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

Adding to 11012212001001 its reverse (10010021221011), we get a palindrome (21022233222012).

The spelling of 11012212001001 in words is "eleven trillion, twelve billion, two hundred twelve million, one thousand, one".