1101102111212 has 6 divisors (see below), whose sum is σ = 1926928694628. Its totient is φ = 550551055604.

The previous prime is 1101102111181. The next prime is 1101102111217. The reversal of 1101102111212 is 2121112011011.

It is a super-2 number, since 2×1101102111212² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101102111217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137637763898 + ... + 137637763905.

It is an arithmetic number, because the mean of its divisors is an integer number (321154782438).

Almost surely, 2^{1101102111212} is an apocalyptic number.

It is an amenable number.

1101102111212 is a deficient number, since it is larger than the sum of its proper divisors (825826583416).

1101102111212 is a wasteful number, since it uses less digits than its factorization.

1101102111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275275527807 (or 275275527805 counting only the distinct ones).

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

Adding to 1101102111212 its reverse (2121112011011), we get a palindrome (3222214122223).

The spelling of 1101102111212 in words is "one trillion, one hundred one billion, one hundred two million, one hundred eleven thousand, two hundred twelve".