1011408101 has 4 divisors (see below), whose sum is σ = 1103354304. Its totient is φ = 919461900.

The previous prime is 1011408067. The next prime is 1011408109. The reversal of 1011408101 is 1018041101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1011408101 - 2¹⁰ = 1011407077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011408101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011408109) 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, 45973085 + ... + 45973106.

It is an arithmetic number, because the mean of its divisors is an integer number (275838576).

Almost surely, 2^1011408101 is an apocalyptic number.

1011408101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1011408101 is a deficient number, since it is larger than the sum of its proper divisors (91946203).

1011408101 is an equidigital number, since it uses as much as digits as its factorization.

1011408101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91946202.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 1011408101 is about 31802.6429876512. The cubic root of 1011408101 is about 1003.7883307607.

Adding to 1011408101 its reverse (1018041101), we get a palindrome (2029449202).

The spelling of 1011408101 in words is "one billion, eleven million, four hundred eight thousand, one hundred one".