11212010011101 has 32 divisors (see below), whose sum is σ = 15878682730368. Its totient is φ = 7012816025600.

The previous prime is 11212010011079. The next prime is 11212010011123. The reversal of 11212010011101 is 10111001021211.

It is an interprime number because it is at equal distance from previous prime (11212010011079) and next prime (11212010011123).

It is a cyclic number.

It is not a de Polignac number, because 11212010011101 - 2¹³ = 11212010002909 is a prime.

It is a super-2 number, since 2×11212010011101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212010011001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20275126 + ... + 20820776.

It is an arithmetic number, because the mean of its divisors is an integer number (496208835324).

Almost surely, 2^{11212010011101} is an apocalyptic number.

It is an amenable number.

11212010011101 is a deficient number, since it is larger than the sum of its proper divisors (4666672719267).

11212010011101 is a wasteful number, since it uses less digits than its factorization.

11212010011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546941.

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

Adding to 11212010011101 its reverse (10111001021211), we get a palindrome (21323011032312).

The spelling of 11212010011101 in words is "eleven trillion, two hundred twelve billion, ten million, eleven thousand, one hundred one".