101110220021111 has 32 divisors (see below), whose sum is σ = 124481470464000. Its totient is φ = 80215196070240.

The previous prime is 101110220021077. The next prime is 101110220021123. The reversal of 101110220021111 is 111120022011101.

It is not a de Polignac number, because 101110220021111 - 2⁶ = 101110220021047 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 (101110220021311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46241090 + ... + 48378288.

It is an arithmetic number, because the mean of its divisors is an integer number (3890045952000).

Almost surely, 2^{101110220021111} is an apocalyptic number.

101110220021111 is a deficient number, since it is larger than the sum of its proper divisors (23371250442889).

101110220021111 is a wasteful number, since it uses less digits than its factorization.

101110220021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146739.

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

Adding to 101110220021111 its reverse (111120022011101), we get a palindrome (212230242032212).

The spelling of 101110220021111 in words is "one hundred one trillion, one hundred ten billion, two hundred twenty million, twenty-one thousand, one hundred eleven".