2111121000122 has 8 divisors (see below), whose sum is σ = 3166688779200. Its totient is φ = 1055558073724.

The previous prime is 2111121000119. The next prime is 2111121000137. The reversal of 2111121000122 is 2210001211112.

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

It is a super-2 number, since 2×2111121000122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111121000097 and 2111121000106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206879 + ... + 2065197.

It is an arithmetic number, because the mean of its divisors is an integer number (395836097400).

Almost surely, 2^{2111121000122} is an apocalyptic number.

2111121000122 is a deficient number, since it is larger than the sum of its proper divisors (1055567779078).

2111121000122 is a wasteful number, since it uses less digits than its factorization.

2111121000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426340.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111121000122 its reverse (2210001211112), we get a palindrome (4321122211234).

The spelling of 2111121000122 in words is "two trillion, one hundred eleven billion, one hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.