1101101021211 has 8 divisors (see below), whose sum is σ = 1515493878784. Its totient is φ = 710387755560.

The previous prime is 1101101021171. The next prime is 1101101021221. The reversal of 1101101021211 is 1121201011011.

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

It is not a de Polignac number, because 1101101021211 - 2¹¹ = 1101101019163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101101021221) 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, 5919897871 + ... + 5919898056.

It is an arithmetic number, because the mean of its divisors is an integer number (189436734848).

Almost surely, 2^{1101101021211} is an apocalyptic number.

1101101021211 is a deficient number, since it is larger than the sum of its proper divisors (414392857573).

1101101021211 is a wasteful number, since it uses less digits than its factorization.

1101101021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839795961.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1101101021211 its reverse (1121201011011), we get a palindrome (2222302032222).

The spelling of 1101101021211 in words is "one trillion, one hundred one billion, one hundred one million, twenty-one thousand, two hundred eleven".