10211102220111 has 8 divisors (see below), whose sum is σ = 14662095495600. Its totient is φ = 6283755212352.

The previous prime is 10211102220079. The next prime is 10211102220119. The reversal of 10211102220111 is 11102220111201.

It is a happy number.

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

It is not a de Polignac number, because 10211102220111 - 2⁵ = 10211102220079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211102220119) 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, 130911566886 + ... + 130911566963.

It is an arithmetic number, because the mean of its divisors is an integer number (1832761936950).

Almost surely, 2^{10211102220111} is an apocalyptic number.

10211102220111 is a deficient number, since it is larger than the sum of its proper divisors (4450993275489).

10211102220111 is a wasteful number, since it uses less digits than its factorization.

10211102220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261823133865.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10211102220111 its reverse (11102220111201), we get a palindrome (21313322331312).

The spelling of 10211102220111 in words is "ten trillion, two hundred eleven billion, one hundred two million, two hundred twenty thousand, one hundred eleven".