10211121102111 has 8 divisors (see below), whose sum is σ = 13982796464304. Its totient is φ = 6623429904000.

The previous prime is 10211121102103. The next prime is 10211121102197. The reversal of 10211121102111 is 11120112111201.

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

It is not a de Polignac number, because 10211121102111 - 2³ = 10211121102103 is a prime.

It is a super-3 number, since 3×10211121102111³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211121100111) 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, 45996040890 + ... + 45996041111.

It is an arithmetic number, because the mean of its divisors is an integer number (1747849558038).

Almost surely, 2^{10211121102111} is an apocalyptic number.

10211121102111 is a deficient number, since it is larger than the sum of its proper divisors (3771675362193).

10211121102111 is an equidigital number, since it uses as much as digits as its factorization.

10211121102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91992082041.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10211121102111 its reverse (11120112111201), we get a palindrome (21331233213312).

The spelling of 10211121102111 in words is "ten trillion, two hundred eleven billion, one hundred twenty-one million, one hundred two thousand, one hundred eleven".