101101111121011 has 4 divisors (see below), whose sum is σ = 101101172850000. Its totient is φ = 101101049392024.

The previous prime is 101101111120957. The next prime is 101101111121041. The reversal of 101101111121011 is 110121111101101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101101111121011 - 2⁷ = 101101111120883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101101111120982 and 101101111121000.

It is not an unprimeable number, because it can be changed into a prime (101101111121041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28338871 + ... + 31706368.

It is an arithmetic number, because the mean of its divisors is an integer number (25275293212500).

Almost surely, 2^{101101111121011} is an apocalyptic number.

101101111121011 is a deficient number, since it is larger than the sum of its proper divisors (61728989).

101101111121011 is an equidigital number, since it uses as much as digits as its factorization.

101101111121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61728988.

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 101101111121011 its reverse (110121111101101), we get a palindrome (211222222222112).

The spelling of 101101111121011 in words is "one hundred one trillion, one hundred one billion, one hundred eleven million, one hundred twenty-one thousand, eleven".