11012120220101 has 96 divisors (see below), whose sum is σ = 15938117435520. Its totient is φ = 7453322956800.

The previous prime is 11012120220083. The next prime is 11012120220107. The reversal of 11012120220101 is 10102202121011.

It is not a de Polignac number, because 11012120220101 - 2¹⁴ = 11012120203717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012120220107) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1082905745 + ... + 1082915913.

It is an arithmetic number, because the mean of its divisors is an integer number (166022056620).

Almost surely, 2^{11012120220101} is an apocalyptic number.

11012120220101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012120220101 is a deficient number, since it is larger than the sum of its proper divisors (4925997215419).

11012120220101 is a wasteful number, since it uses less digits than its factorization.

11012120220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19315 (or 19308 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11012120220101 its reverse (10102202121011), we get a palindrome (21114322341112).

The spelling of 11012120220101 in words is "eleven trillion, twelve billion, one hundred twenty million, two hundred twenty thousand, one hundred one".