121001022000011 has 4 divisors (see below), whose sum is σ = 121011464837352. Its totient is φ = 120990579162672.

The previous prime is 121001021999993. The next prime is 121001022000013. The reversal of 121001022000011 is 110000220100121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121001022000011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121001021999956 and 121001022000001.

It is not an unprimeable number, because it can be changed into a prime (121001022000013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5221401290 + ... + 5221424463.

It is an arithmetic number, because the mean of its divisors is an integer number (30252866209338).

Almost surely, 2^{121001022000011} is an apocalyptic number.

121001022000011 is a deficient number, since it is larger than the sum of its proper divisors (10442837341).

121001022000011 is a wasteful number, since it uses less digits than its factorization.

121001022000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442837340.

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

Adding to 121001022000011 its reverse (110000220100121), we get a palindrome (231001242100132).

The spelling of 121001022000011 in words is "one hundred twenty-one trillion, one billion, twenty-two million, eleven", and thus it is an aban number.