11121002001022 has 4 divisors (see below), whose sum is σ = 16681503001536. Its totient is φ = 5560501000510.

The previous prime is 11121002001017. The next prime is 11121002001041. The reversal of 11121002001022 is 22010020012111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11121002000993 and 11121002001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780250500254 + ... + 2780250500257.

It is an arithmetic number, because the mean of its divisors is an integer number (4170375750384).

Almost surely, 2^{11121002001022} is an apocalyptic number.

11121002001022 is a deficient number, since it is larger than the sum of its proper divisors (5560501000514).

11121002001022 is an equidigital number, since it uses as much as digits as its factorization.

11121002001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560501000513.

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

Adding to 11121002001022 its reverse (22010020012111), we get a palindrome (33131022013133).

The spelling of 11121002001022 in words is "eleven trillion, one hundred twenty-one billion, two million, one thousand, twenty-two".