11000010121121 has 8 divisors (see below), whose sum is σ = 12573695959104. Its totient is φ = 9426888238320.

The previous prime is 11000010121073. The next prime is 11000010121159. The reversal of 11000010121121 is 12112101000011.

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

It is a de Polignac number, because none of the positive numbers 2^k-11000010121121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11000010124121) 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, 140946995 + ... + 141025016.

It is an arithmetic number, because the mean of its divisors is an integer number (1571711994888).

Almost surely, 2^{11000010121121} is an apocalyptic number.

It is an amenable number.

11000010121121 is a deficient number, since it is larger than the sum of its proper divisors (1573685837983).

11000010121121 is an equidigital number, since it uses as much as digits as its factorization.

11000010121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281977591.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11000010121121 its reverse (12112101000011), we get a palindrome (23112111121132).

The spelling of 11000010121121 in words is "eleven trillion, ten million, one hundred twenty-one thousand, one hundred twenty-one".