101200110111011 has 4 divisors (see below), whose sum is σ = 101200131223800. Its totient is φ = 101200088998224.

The previous prime is 101200110110987. The next prime is 101200110111019. The reversal of 101200110111011 is 110111011002101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101200110111011 - 2¹⁴ = 101200110094627 is a prime.

It is a super-3 number, since 3×101200110111011³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101200110110983 and 101200110111001.

It is not an unprimeable number, because it can be changed into a prime (101200110111019) 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, 478820 + ... + 14234798.

It is an arithmetic number, because the mean of its divisors is an integer number (25300032805950).

Almost surely, 2^{101200110111011} is an apocalyptic number.

101200110111011 is a deficient number, since it is larger than the sum of its proper divisors (21112789).

101200110111011 is an equidigital number, since it uses as much as digits as its factorization.

101200110111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21112788.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101200110111011 its reverse (110111011002101), we get a palindrome (211311121113112).

The spelling of 101200110111011 in words is "one hundred one trillion, two hundred billion, one hundred ten million, one hundred eleven thousand, eleven".