122021011102111 has 8 divisors (see below), whose sum is σ = 134486137823184. Its totient is φ = 109784602302720.

The previous prime is 122021011102103. The next prime is 122021011102183. The reversal of 122021011102111 is 111201110120221.

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 122021011102111 - 2³ = 122021011102103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021011108111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57179479300 + ... + 57179481433.

It is an arithmetic number, because the mean of its divisors is an integer number (16810767227898).

Almost surely, 2^{122021011102111} is an apocalyptic number.

122021011102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122021011102111 is a deficient number, since it is larger than the sum of its proper divisors (12465126721073).

122021011102111 is a wasteful number, since it uses less digits than its factorization.

122021011102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114358960841.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 122021011102111 its reverse (111201110120221), we get a palindrome (233222121222332).

It can be divided in two parts, 1220210 and 11102111, that added together give a palindrome (12322321).

The spelling of 122021011102111 in words is "one hundred twenty-two trillion, twenty-one billion, eleven million, one hundred two thousand, one hundred eleven".