101201101111 has 8 divisors (see below), whose sum is σ = 110418392448. Its totient is φ = 91986675000.

The previous prime is 101201101051. The next prime is 101201101139. The reversal of 101201101111 is 111101102101.

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

It is not a de Polignac number, because 101201101111 - 2¹⁵ = 101201068343 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 (101201101151) 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, 642115 + ... + 784036.

It is an arithmetic number, because the mean of its divisors is an integer number (13802299056).

Almost surely, 2^101201101111 is an apocalyptic number.

101201101111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101201101111 is a deficient number, since it is larger than the sum of its proper divisors (9217291337).

101201101111 is a wasteful number, since it uses less digits than its factorization.

101201101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432613.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101201101111 its reverse (111101102101), we get a palindrome (212302203212).

The spelling of 101201101111 in words is "one hundred one billion, two hundred one million, one hundred one thousand, one hundred eleven".