100112020011011 has 4 divisors (see below), whose sum is σ = 100112049293232. Its totient is φ = 100111990728792.

The previous prime is 100112020010999. The next prime is 100112020011023. The reversal of 100112020011011 is 110110020211001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (100112020010999) and next prime (100112020011023).

It is a cyclic number.

It is not a de Polignac number, because 100112020011011 - 2³⁴ = 100094840141827 is a prime.

It is a super-2 number, since 2×100112020011011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100112020010983 and 100112020011001.

It is not an unprimeable number, because it can be changed into a prime (100112020091011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8712620 + ... + 16617273.

It is an arithmetic number, because the mean of its divisors is an integer number (25028012323308).

Almost surely, 2^{100112020011011} is an apocalyptic number.

100112020011011 is a deficient number, since it is larger than the sum of its proper divisors (29282221).

100112020011011 is an equidigital number, since it uses as much as digits as its factorization.

100112020011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29282220.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100112020011011 its reverse (110110020211001), we get a palindrome (210222040222012).

The spelling of 100112020011011 in words is "one hundred trillion, one hundred twelve billion, twenty million, eleven thousand, eleven".