101100001011 has 16 divisors (see below), whose sum is σ = 143152966944. Its totient is φ = 63247048704.

The previous prime is 101100000961. The next prime is 101100001027. The reversal of 101100001011 is 110100001101.

It is not a de Polignac number, because 101100001011 - 2²¹ = 101097903859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101100001031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923990 + ... + 2958363.

It is an arithmetic number, because the mean of its divisors is an integer number (8947060434).

Almost surely, 2^101100001011 is an apocalyptic number.

101100001011 is a deficient number, since it is larger than the sum of its proper divisors (42052965933).

101100001011 is a wasteful number, since it uses less digits than its factorization.

101100001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882710.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 101100001011 its reverse (110100001101), we get a palindrome (211200002112).

It can be divided in two parts, 10110000 and 1011, that multiplied together give a square (10221210000 = 101100²).

The spelling of 101100001011 in words is "one hundred one billion, one hundred million, one thousand, eleven".