101102001111 has 6 divisors (see below), whose sum is σ = 146036223840. Its totient is φ = 67401334068.

The previous prime is 101102001109. The next prime is 101102001113. The reversal of 101102001111 is 111100201101.

It is an interprime number because it is at equal distance from previous prime (101102001109) and next prime (101102001113).

It is not a de Polignac number, because 101102001111 - 2¹ = 101102001109 is a prime.

It is a super-2 number, since 2×101102001111² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11233555679 = 101102001111 / (1 + 0 + 1 + 1 + 0 + 2 + 0 + 0 + 1 + 1 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 101102001093 and 101102001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102001113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5616777831 + ... + 5616777848.

It is an arithmetic number, because the mean of its divisors is an integer number (24339370640).

Almost surely, 2^101102001111 is an apocalyptic number.

101102001111 is a deficient number, since it is larger than the sum of its proper divisors (44934222729).

101102001111 is a wasteful number, since it uses less digits than its factorization.

101102001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11233555685 (or 11233555682 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 101102001111 its reverse (111100201101), we get a palindrome (212202202212).

The spelling of 101102001111 in words is "one hundred one billion, one hundred two million, one thousand, one hundred eleven".