11012213452402 has 24 divisors (see below), whose sum is σ = 17787514777236. Its totient is φ = 5111228786688.

The previous prime is 11012213452397. The next prime is 11012213452511. The reversal of 11012213452402 is 20425431221011.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10673034175521 + 339179276881 = 3266961^2 + 582391^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130452823 + ... + 130537210.

Almost surely, 2^{11012213452402} is an apocalyptic number.

11012213452402 is a deficient number, since it is larger than the sum of its proper divisors (6775301324834).

11012213452402 is a wasteful number, since it uses less digits than its factorization.

11012213452402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260990142 (or 260990125 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 11012213452402 its reverse (20425431221011), we get a palindrome (31437644673413).

The spelling of 11012213452402 in words is "eleven trillion, twelve billion, two hundred thirteen million, four hundred fifty-two thousand, four hundred two".