11121010022101 has 16 divisors (see below), whose sum is σ = 12780445362048. Its totient is φ = 9479258712000.

The previous prime is 11121010022071. The next prime is 11121010022113. The reversal of 11121010022101 is 10122001012111.

It is a happy number.

It is not a de Polignac number, because 11121010022101 - 2¹⁵ = 11121009989333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121010022701) 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, 35068551 + ... + 35384251.

It is an arithmetic number, because the mean of its divisors is an integer number (798777835128).

Almost surely, 2^{11121010022101} is an apocalyptic number.

It is an amenable number.

11121010022101 is a deficient number, since it is larger than the sum of its proper divisors (1659435339947).

11121010022101 is a wasteful number, since it uses less digits than its factorization.

11121010022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343692.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121010022101 its reverse (10122001012111), we get a palindrome (21243011034212).

The spelling of 11121010022101 in words is "eleven trillion, one hundred twenty-one billion, ten million, twenty-two thousand, one hundred one".