101200011221111 has 8 divisors (see below), whose sum is σ = 110400087365904. Its totient is φ = 91999947597120.

The previous prime is 101200011221053. The next prime is 101200011221119. The reversal of 101200011221111 is 111122110002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101200011221111 - 2⁴² = 96801964710007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200011221119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23973155 + ... + 27876731.

It is an arithmetic number, because the mean of its divisors is an integer number (13800010920738).

Almost surely, 2^{101200011221111} is an apocalyptic number.

101200011221111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101200011221111 is a deficient number, since it is larger than the sum of its proper divisors (9200076144793).

101200011221111 is a wasteful number, since it uses less digits than its factorization.

101200011221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260401.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101200011221111 its reverse (111122110002101), we get a palindrome (212322121223212).

The spelling of 101200011221111 in words is "one hundred one trillion, two hundred billion, eleven million, two hundred twenty-one thousand, one hundred eleven".