1101121023201 has 8 divisors (see below), whose sum is σ = 1471373973024. Its totient is φ = 732474377760.

The previous prime is 1101121023193. The next prime is 1101121023241. The reversal of 1101121023201 is 1023201211011.

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

It is not a de Polignac number, because 1101121023201 - 2³ = 1101121023193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101121023241) 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, 401574495 + ... + 401577236.

It is an arithmetic number, because the mean of its divisors is an integer number (183921746628).

Almost surely, 2^{1101121023201} is an apocalyptic number.

It is an amenable number.

1101121023201 is a deficient number, since it is larger than the sum of its proper divisors (370252949823).

1101121023201 is an equidigital number, since it uses as much as digits as its factorization.

1101121023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803152191.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101121023201 its reverse (1023201211011), we get a palindrome (2124322234212).

The spelling of 1101121023201 in words is "one trillion, one hundred one billion, one hundred twenty-one million, twenty-three thousand, two hundred one".