1102121011211 has 8 divisors (see below), whose sum is σ = 1202351444784. Its totient is φ = 1001896846720.

The previous prime is 1102121011151. The next prime is 1102121011217. The reversal of 1102121011211 is 1121101212011.

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

It is not a de Polignac number, because 1102121011211 - 2¹⁴ = 1102120994827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102121011217) 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, 1195850 + ... + 1906383.

It is an arithmetic number, because the mean of its divisors is an integer number (150293930598).

Almost surely, 2^{1102121011211} is an apocalyptic number.

1102121011211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102121011211 is a deficient number, since it is larger than the sum of its proper divisors (100230433573).

1102121011211 is a wasteful number, since it uses less digits than its factorization.

1102121011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134541.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1102121011211 its reverse (1121101212011), we get a palindrome (2223222223222).

The spelling of 1102121011211 in words is "one trillion, one hundred two billion, one hundred twenty-one million, eleven thousand, two hundred eleven".