11012011201121 has 8 divisors (see below), whose sum is σ = 12877833697344. Its totient is φ = 9219358214640.

The previous prime is 11012011201099. The next prime is 11012011201183. The reversal of 11012011201121 is 12110211021011.

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

It is not a de Polignac number, because 11012011201121 - 2²² = 11012007006817 is a prime.

It is a super-2 number, since 2×11012011201121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012011201096 and 11012011201105.

It is not an unprimeable number, because it can be changed into a prime (11012011201421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18292377110 + ... + 18292377711.

It is an arithmetic number, because the mean of its divisors is an integer number (1609729212168).

Almost surely, 2^{11012011201121} is an apocalyptic number.

It is an amenable number.

11012011201121 is a deficient number, since it is larger than the sum of its proper divisors (1865822496223).

11012011201121 is an equidigital number, since it uses as much as digits as its factorization.

11012011201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36584754871.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11012011201121 its reverse (12110211021011), we get a palindrome (23122222222132).

The spelling of 11012011201121 in words is "eleven trillion, twelve billion, eleven million, two hundred one thousand, one hundred twenty-one".