1011101061 has 16 divisors (see below), whose sum is σ = 1440077184. Its totient is φ = 628798464.

The previous prime is 1011101059. The next prime is 1011101081. The reversal of 1011101061 is 1601011101.

It is not a de Polignac number, because 1011101061 - 2¹ = 1011101059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011101081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81961 + ... + 93486.

It is an arithmetic number, because the mean of its divisors is an integer number (90004824).

Almost surely, 2^1011101061 is an apocalyptic number.

It is an amenable number.

1011101061 is a deficient number, since it is larger than the sum of its proper divisors (428976123).

1011101061 is a wasteful number, since it uses less digits than its factorization.

1011101061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175580.

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 1011101061 is about 31797.8153494859. The cubic root of 1011101061 is about 1003.6867448754.

Adding to 1011101061 its reverse (1601011101), we get a palindrome (2612112162).

The spelling of 1011101061 in words is "one billion, eleven million, one hundred one thousand, sixty-one".