11001000012122 has 8 divisors (see below), whose sum is σ = 17370000019200. Its totient is φ = 5211000005724.

The previous prime is 11001000012113. The next prime is 11001000012137. The reversal of 11001000012122 is 22121000010011.

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

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, 144750000122 + ... + 144750000197.

It is an arithmetic number, because the mean of its divisors is an integer number (2171250002400).

Almost surely, 2^{11001000012122} is an apocalyptic number.

11001000012122 is a deficient number, since it is larger than the sum of its proper divisors (6369000007078).

11001000012122 is a wasteful number, since it uses less digits than its factorization.

11001000012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289500000340.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001000012122 its reverse (22121000010011), we get a palindrome (33122000022133).

The spelling of 11001000012122 in words is "eleven trillion, one billion, twelve thousand, one hundred twenty-two".