1101121202001 has 8 divisors (see below), whose sum is σ = 1468168418080. Its totient is φ = 734077393632.

The previous prime is 1101121201997. The next prime is 1101121202023. The reversal of 1101121202001 is 1002021211011.

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

It is not a de Polignac number, because 1101121202001 - 2² = 1101121201997 is a prime.

It is a super-2 number, since 2×1101121202001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101121202801) 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, 33501 + ... + 1484373.

It is an arithmetic number, because the mean of its divisors is an integer number (183521052260).

Almost surely, 2^{1101121202001} is an apocalyptic number.

It is an amenable number.

1101121202001 is a deficient number, since it is larger than the sum of its proper divisors (367047216079).

1101121202001 is a wasteful number, since it uses less digits than its factorization.

1101121202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703855.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101121202001 its reverse (1002021211011), we get a palindrome (2103142413012).

The spelling of 1101121202001 in words is "one trillion, one hundred one billion, one hundred twenty-one million, two hundred two thousand, one".