11011211002101 has 8 divisors (see below), whose sum is σ = 14681706659680. Its totient is φ = 7340761339632.

The previous prime is 11011211002091. The next prime is 11011211002111. The reversal of 11011211002101 is 10120011211011.

It is an interprime number because it is at equal distance from previous prime (11011211002091) and next prime (11011211002111).

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-11011211002101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011211002111) 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, 10936246 + ... + 11900583.

It is an arithmetic number, because the mean of its divisors is an integer number (1835213332460).

Almost surely, 2^{11011211002101} is an apocalyptic number.

It is an amenable number.

11011211002101 is a deficient number, since it is larger than the sum of its proper divisors (3670495657579).

11011211002101 is a wasteful number, since it uses less digits than its factorization.

11011211002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22997555.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11011211002101 its reverse (10120011211011), we get a palindrome (21131222213112).

The spelling of 11011211002101 in words is "eleven trillion, eleven billion, two hundred eleven million, two thousand, one hundred one".