11001002022101 has 96 divisors (see below), whose sum is σ = 14476247267328. Its totient is φ = 8276050298880.

The previous prime is 11001002022097. The next prime is 11001002022139. The reversal of 11001002022101 is 10122020010011.

It is not a de Polignac number, because 11001002022101 - 2² = 11001002022097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001002022301) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 379108145 + ... + 379137161.

It is an arithmetic number, because the mean of its divisors is an integer number (150794242368).

Almost surely, 2^{11001002022101} is an apocalyptic number.

It is an amenable number.

11001002022101 is a deficient number, since it is larger than the sum of its proper divisors (3475245245227).

11001002022101 is a wasteful number, since it uses less digits than its factorization.

11001002022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29411 (or 29404 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001002022101 its reverse (10122020010011), we get a palindrome (21123022032112).

The spelling of 11001002022101 in words is "eleven trillion, one billion, two million, twenty-two thousand, one hundred one".