101011120111 has 8 divisors (see below), whose sum is σ = 110830910544. Its totient is φ = 91297489920.

The previous prime is 101011120103. The next prime is 101011120127. The reversal of 101011120111 is 111021110101.

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 101011120111 - 2³ = 101011120103 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 (101011120181) 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, 26538066 + ... + 26541871.

It is an arithmetic number, because the mean of its divisors is an integer number (13853863818).

Almost surely, 2^101011120111 is an apocalyptic number.

101011120111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101011120111 is a deficient number, since it is larger than the sum of its proper divisors (9819790433).

101011120111 is a wasteful number, since it uses less digits than its factorization.

101011120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53080121.

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

Adding to 101011120111 its reverse (111021110101), we get a palindrome (212032230212).

It can be divided in two parts, 101011 and 120111, that added together give a palindrome (221122).

The spelling of 101011120111 in words is "one hundred one billion, eleven million, one hundred twenty thousand, one hundred eleven".