1101022011212 has 24 divisors (see below), whose sum is σ = 1934234883504. Its totient is φ = 548385645312.

The previous prime is 1101022011211. The next prime is 1101022011217. The reversal of 1101022011212 is 2121102201011.

It is not an unprimeable number, because it can be changed into a prime (1101022011211) 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, 1764248 + ... + 2305344.

It is an arithmetic number, because the mean of its divisors is an integer number (80593120146).

Almost surely, 2^{1101022011212} is an apocalyptic number.

It is an amenable number.

1101022011212 is a deficient number, since it is larger than the sum of its proper divisors (833212872292).

1101022011212 is a wasteful number, since it uses less digits than its factorization.

1101022011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543065 (or 543063 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101022011212 its reverse (2121102201011), we get a palindrome (3222124212223).

The spelling of 1101022011212 in words is "one trillion, one hundred one billion, twenty-two million, eleven thousand, two hundred twelve".