11020010111212 has 24 divisors (see below), whose sum is σ = 19414064591712. Its totient is φ = 5473139520000.

The previous prime is 11020010111183. The next prime is 11020010111239. The reversal of 11020010111212 is 21211101002011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11020010111192 and 11020010111201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8292462 + ... + 9529162.

It is an arithmetic number, because the mean of its divisors is an integer number (808919357988).

Almost surely, 2^{11020010111212} is an apocalyptic number.

It is an amenable number.

11020010111212 is a deficient number, since it is larger than the sum of its proper divisors (8394054480500).

11020010111212 is a wasteful number, since it uses less digits than its factorization.

11020010111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251609 (or 1251607 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11020010111212 its reverse (21211101002011), we get a palindrome (32231111113223).

The spelling of 11020010111212 in words is "eleven trillion, twenty billion, ten million, one hundred eleven thousand, two hundred twelve".