11000086121 has 4 divisors (see below), whose sum is σ = 11000308992. Its totient is φ = 10999863252.

The previous prime is 11000086117. The next prime is 11000086127. The reversal of 11000086121 is 12168000011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11000086121 - 2² = 11000086117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000086093 and 11000086102.

It is not an unprimeable number, because it can be changed into a prime (11000086127) 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, 761 + ... + 148326.

It is an arithmetic number, because the mean of its divisors is an integer number (2750077248).

Almost surely, 2^11000086121 is an apocalyptic number.

It is an amenable number.

11000086121 is a deficient number, since it is larger than the sum of its proper divisors (222871).

11000086121 is an equidigital number, since it uses as much as digits as its factorization.

11000086121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222870.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 11000086121 its reverse (12168000011), we get a palindrome (23168086132).

The spelling of 11000086121 in words is "eleven billion, eighty-six thousand, one hundred twenty-one".