690200122111 has 8 divisors (see below), whose sum is σ = 731227778640. Its totient is φ = 649219982208.

The previous prime is 690200122099. The next prime is 690200122147. The reversal of 690200122111 is 111221002096.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 690200122111 - 2²⁷ = 690065904383 is a prime.

It is a super-2 number, since 2×690200122111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690200122181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11849241 + ... + 11907346.

It is an arithmetic number, because the mean of its divisors is an integer number (91403472330).

Almost surely, 2^690200122111 is an apocalyptic number.

690200122111 is a deficient number, since it is larger than the sum of its proper divisors (41027656529).

690200122111 is a wasteful number, since it uses less digits than its factorization.

690200122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23758313.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 690200122111 in words is "six hundred ninety billion, two hundred million, one hundred twenty-two thousand, one hundred eleven".