11111002210012 has 12 divisors (see below), whose sum is σ = 19527705602496. Its totient is φ = 5531657752160.

The previous prime is 11111002210003. The next prime is 11111002210031. The reversal of 11111002210012 is 21001220011111.

It is a happy number.

It is a super-2 number, since 2×11111002210012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11111002209974 and 11111002210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5960837164 + ... + 5960839027.

It is an arithmetic number, because the mean of its divisors is an integer number (1627308800208).

Almost surely, 2^{11111002210012} is an apocalyptic number.

It is an amenable number.

11111002210012 is a deficient number, since it is larger than the sum of its proper divisors (8416703392484).

11111002210012 is a wasteful number, since it uses less digits than its factorization.

11111002210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11921676428 (or 11921676426 counting only the distinct ones).

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

Adding to 11111002210012 its reverse (21001220011111), we get a palindrome (32112222221123).

The spelling of 11111002210012 in words is "eleven trillion, one hundred eleven billion, two million, two hundred ten thousand, twelve".