11121002020001 has 8 divisors (see below), whose sum is σ = 11129946043584. Its totient is φ = 11112058626480.

The previous prime is 11121002019983. The next prime is 11121002020019. The reversal of 11121002020001 is 10002020012111.

It is an interprime number because it is at equal distance from previous prime (11121002019983) and next prime (11121002020019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11121002020001 - 2²² = 11120997825697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121002020061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39066755 + ... + 39350391.

It is an arithmetic number, because the mean of its divisors is an integer number (1391243255448).

Almost surely, 2^{11121002020001} is an apocalyptic number.

It is an amenable number.

11121002020001 is a deficient number, since it is larger than the sum of its proper divisors (8944023583).

11121002020001 is a wasteful number, since it uses less digits than its factorization.

11121002020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315031.

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

Adding to 11121002020001 its reverse (10002020012111), we get a palindrome (21123022032112).

The spelling of 11121002020001 in words is "eleven trillion, one hundred twenty-one billion, two million, twenty thousand, one".