1121122201101 has 8 divisors (see below), whose sum is σ = 1708376687424. Its totient is φ = 640641257760.

The previous prime is 1121122201079. The next prime is 1121122201139. The reversal of 1121122201101 is 1011022211211.

It is a happy number.

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

It is not a de Polignac number, because 1121122201101 - 2⁷ = 1121122200973 is a prime.

It is a super-2 number, since 2×1121122201101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121122201201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26693385720 + ... + 26693385761.

It is an arithmetic number, because the mean of its divisors is an integer number (213547085928).

Almost surely, 2^{1121122201101} is an apocalyptic number.

It is an amenable number.

1121122201101 is a deficient number, since it is larger than the sum of its proper divisors (587254486323).

1121122201101 is an equidigital number, since it uses as much as digits as its factorization.

1121122201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53386771491.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1121122201101 its reverse (1011022211211), we get a palindrome (2132144412312).

The spelling of 1121122201101 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, one hundred one".