101112020111 has 8 divisors (see below), whose sum is σ = 106755264000. Its totient is φ = 95500932120.

The previous prime is 101112020083. The next prime is 101112020123. The reversal of 101112020111 is 111020211101.

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 101112020111 - 2²² = 101107825807 is a prime.

It is a super-2 number, since 2×101112020111² (a number of 23 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 = 101112020092 and 101112020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112020171) 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, 8032511 + ... + 8045088.

It is an arithmetic number, because the mean of its divisors is an integer number (13344408000).

Almost surely, 2^101112020111 is an apocalyptic number.

101112020111 is a deficient number, since it is larger than the sum of its proper divisors (5643243889).

101112020111 is a wasteful number, since it uses less digits than its factorization.

101112020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16077949.

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

Adding to 101112020111 its reverse (111020211101), we get a palindrome (212132231212).

The spelling of 101112020111 in words is "one hundred one billion, one hundred twelve million, twenty thousand, one hundred eleven".