69011112121 has 16 divisors (see below), whose sum is σ = 79669370880. Its totient is φ = 58553772480.

The previous prime is 69011112113. The next prime is 69011112161. The reversal of 69011112121 is 12121111096.

It is not a de Polignac number, because 69011112121 - 2³ = 69011112113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69011112161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766920 + ... + 852166.

It is an arithmetic number, because the mean of its divisors is an integer number (4979335680).

Almost surely, 2^69011112121 is an apocalyptic number.

It is an amenable number.

69011112121 is a deficient number, since it is larger than the sum of its proper divisors (10658258759).

69011112121 is a wasteful number, since it uses less digits than its factorization.

69011112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86424.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 69011112121 in words is "sixty-nine billion, eleven million, one hundred twelve thousand, one hundred twenty-one".