11020112101 has 2 divisors, whose sum is σ = 11020112102. Its totient is φ = 11020112100.

The previous prime is 11020112053. The next prime is 11020112123. The reversal of 11020112101 is 10121102011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10303265025 + 716847076 = 101505^2 + 26774^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020112101 - 2¹³ = 11020103909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020112171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510056050 + 5510056051.

It is an arithmetic number, because the mean of its divisors is an integer number (5510056051).

Almost surely, 2^11020112101 is an apocalyptic number.

It is an amenable number.

11020112101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020112101 is an equidigital number, since it uses as much as digits as its factorization.

11020112101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11020112101 its reverse (10121102011), we get a palindrome (21141214112).

The spelling of 11020112101 in words is "eleven billion, twenty million, one hundred twelve thousand, one hundred one".