11020120201101 has 64 divisors (see below), whose sum is σ = 16406162288640. Its totient is φ = 6523739040000.

The previous prime is 11020120201067. The next prime is 11020120201127. The reversal of 11020120201101 is 10110202102011.

It is not a de Polignac number, because 11020120201101 - 2¹⁰ = 11020120200077 is a prime.

It is a super-2 number, since 2×11020120201101² (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 (11020120201151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 337806571 + ... + 337839191.

It is an arithmetic number, because the mean of its divisors is an integer number (256346285760).

Almost surely, 2^{11020120201101} is an apocalyptic number.

11020120201101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11020120201101 is a deficient number, since it is larger than the sum of its proper divisors (5386042087539).

11020120201101 is a wasteful number, since it uses less digits than its factorization.

11020120201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34098.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11020120201101 its reverse (10110202102011), we get a palindrome (21130322303112).

It can be divided in two parts, 110201 and 20201101, that added together give a palindrome (20311302).

The spelling of 11020120201101 in words is "eleven trillion, twenty billion, one hundred twenty million, two hundred one thousand, one hundred one".