1101001211101 has 8 divisors (see below), whose sum is σ = 1226647384704. Its totient is φ = 979614229920.

The previous prime is 1101001211047. The next prime is 1101001211129. The reversal of 1101001211101 is 1011121001011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101001211101 - 2¹⁹ = 1101000686813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101001211161) 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, 1064797560 + ... + 1064798593.

It is an arithmetic number, because the mean of its divisors is an integer number (153330923088).

Almost surely, 2^{1101001211101} is an apocalyptic number.

1101001211101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101001211101 is a deficient number, since it is larger than the sum of its proper divisors (125646173603).

1101001211101 is a wasteful number, since it uses less digits than its factorization.

1101001211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129596211.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1101001211101 its reverse (1011121001011), we get a palindrome (2112122212112).

The spelling of 1101001211101 in words is "one trillion, one hundred one billion, one million, two hundred eleven thousand, one hundred one".