11100210000121 has 8 divisors (see below), whose sum is σ = 12128211302688. Its totient is φ = 10075357248000.

The previous prime is 11100209999969. The next prime is 11100210000127. The reversal of 11100210000121 is 12100001200111.

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

It is not a de Polignac number, because 11100210000121 - 2³¹ = 11098062516473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100210000098 and 11100210000107.

It is not an unprimeable number, because it can be changed into a prime (11100210000127) 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, 787130235 + ... + 787144336.

It is an arithmetic number, because the mean of its divisors is an integer number (1516026412836).

Almost surely, 2^{11100210000121} is an apocalyptic number.

11100210000121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11100210000121 is a deficient number, since it is larger than the sum of its proper divisors (1028001302567).

11100210000121 is a wasteful number, since it uses less digits than its factorization.

11100210000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574275223.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11100210000121 its reverse (12100001200111), we get a palindrome (23200211200232).

The spelling of 11100210000121 in words is "eleven trillion, one hundred billion, two hundred ten million, one hundred twenty-one", and thus it is an aban number.