1100201112122 has 8 divisors (see below), whose sum is σ = 1886059049376. Its totient is φ = 471514762332.

The previous prime is 1100201112119. The next prime is 1100201112139. The reversal of 1100201112122 is 2212111020011.

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

It is a super-2 number, since 2×1100201112122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 78585793723 = 1100201112122 / (1 + 1 + 0 + 0 + 2 + 0 + 1 + 1 + 1 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1100201112097 and 1100201112106.

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, 39292896848 + ... + 39292896875.

It is an arithmetic number, because the mean of its divisors is an integer number (235757381172).

Almost surely, 2^{1100201112122} is an apocalyptic number.

1100201112122 is a deficient number, since it is larger than the sum of its proper divisors (785857937254).

1100201112122 is an equidigital number, since it uses as much as digits as its factorization.

1100201112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78585793732.

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

Adding to 1100201112122 its reverse (2212111020011), we get a palindrome (3312312132133).

The spelling of 1100201112122 in words is "one trillion, one hundred billion, two hundred one million, one hundred twelve thousand, one hundred twenty-two".