11011212020122 has 8 divisors (see below), whose sum is σ = 16528900563936. Its totient is φ = 5501578498812.

The previous prime is 11011212020099. The next prime is 11011212020129. The reversal of 11011212020122 is 22102021211011.

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

It is a super-2 number, since 2×11011212020122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011212020096 and 11011212020105.

It is not an unprimeable number, because it can be changed into a prime (11011212020129) 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, 2013752208 + ... + 2013757675.

It is an arithmetic number, because the mean of its divisors is an integer number (2066112570492).

Almost surely, 2^{11011212020122} is an apocalyptic number.

11011212020122 is a deficient number, since it is larger than the sum of its proper divisors (5517688543814).

11011212020122 is a wasteful number, since it uses less digits than its factorization.

11011212020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027511252.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11011212020122 its reverse (22102021211011), we get a palindrome (33113233231133).

The spelling of 11011212020122 in words is "eleven trillion, eleven billion, two hundred twelve million, twenty thousand, one hundred twenty-two".