122220011111011 has 64 divisors (see below), whose sum is σ = 143815730688000. Its totient is φ = 102769128000000.

The previous prime is 122220011110999. The next prime is 122220011111063. The reversal of 122220011111011 is 110111110022221.

It is not a de Polignac number, because 122220011111011 - 2¹⁷ = 122220010979939 is a prime.

It is a super-2 number, since 2×122220011111011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122220011111071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7340092036 + ... + 7340108686.

It is an arithmetic number, because the mean of its divisors is an integer number (2247120792000).

Almost surely, 2^{122220011111011} is an apocalyptic number.

122220011111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122220011111011 is a deficient number, since it is larger than the sum of its proper divisors (21595719576989).

122220011111011 is a wasteful number, since it uses less digits than its factorization.

122220011111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24172.

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

Adding to 122220011111011 its reverse (110111110022221), we get a palindrome (232331121133232).

The spelling of 122220011111011 in words is "one hundred twenty-two trillion, two hundred twenty billion, eleven million, one hundred eleven thousand, eleven".