10111101009 has 32 divisors (see below), whose sum is σ = 14491236480. Its totient is φ = 6252152832.

The previous prime is 10111100941. The next prime is 10111101017. The reversal of 10111101009 is 90010111101.

It is not a de Polignac number, because 10111101009 - 2⁹ = 10111100497 is a prime.

It is a super-2 number, since 2×10111101009² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10111101079) 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, 561189 + ... + 578925.

It is an arithmetic number, because the mean of its divisors is an integer number (452851140).

Almost surely, 2^10111101009 is an apocalyptic number.

10111101009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10111101009 is a deficient number, since it is larger than the sum of its proper divisors (4380135471).

10111101009 is a wasteful number, since it uses less digits than its factorization.

10111101009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17969.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 10111101009 in words is "ten billion, one hundred eleven million, one hundred one thousand, nine".