122000011112011 has 4 divisors (see below), whose sum is σ = 129176482353912. Its totient is φ = 114823539870112.

The previous prime is 122000011112009. The next prime is 122000011112027. The reversal of 122000011112011 is 110211110000221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122000011112011 - 2¹ = 122000011112009 is a prime.

It is a super-2 number, since 2×122000011112011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122000011111982 and 122000011112000.

It is not an unprimeable number, because it can be changed into a prime (122000011112311) 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, 3588235620925 + ... + 3588235620958.

It is an arithmetic number, because the mean of its divisors is an integer number (32294120588478).

Almost surely, 2^{122000011112011} is an apocalyptic number.

122000011112011 is a deficient number, since it is larger than the sum of its proper divisors (7176471241901).

122000011112011 is an equidigital number, since it uses as much as digits as its factorization.

122000011112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176471241900.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122000011112011 its reverse (110211110000221), we get a palindrome (232211121112232).

The spelling of 122000011112011 in words is "one hundred twenty-two trillion, eleven million, one hundred twelve thousand, eleven".