1101220001122 has 8 divisors (see below), whose sum is σ = 1653866785872. Its totient is φ = 549931072500.

The previous prime is 1101220001111. The next prime is 1101220001129. The reversal of 1101220001122 is 2211000221011.

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

It is a super-2 number, since 2×1101220001122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101220001129) 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, 339462004 + ... + 339465247.

It is an arithmetic number, because the mean of its divisors is an integer number (206733348234).

Almost surely, 2^{1101220001122} is an apocalyptic number.

1101220001122 is a deficient number, since it is larger than the sum of its proper divisors (552646784750).

1101220001122 is an equidigital number, since it uses as much as digits as its factorization.

1101220001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678928064.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101220001122 its reverse (2211000221011), we get a palindrome (3312220222133).

The spelling of 1101220001122 in words is "one trillion, one hundred one billion, two hundred twenty million, one thousand, one hundred twenty-two".