11012201012 has 6 divisors (see below), whose sum is σ = 19271351778. Its totient is φ = 5506100504.

The previous prime is 11012201009. The next prime is 11012201023. The reversal of 11012201012 is 21010221011.

It can be written as a sum of positive squares in only one way, i.e., 10585117456 + 427083556 = 102884^2 + 20666^2 .

It is a super-2 number, since 2×11012201012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012200984 and 11012201002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376525123 + ... + 1376525130.

It is an arithmetic number, because the mean of its divisors is an integer number (3211891963).

Almost surely, 2^11012201012 is an apocalyptic number.

It is an amenable number.

11012201012 is a deficient number, since it is larger than the sum of its proper divisors (8259150766).

11012201012 is a wasteful number, since it uses less digits than its factorization.

11012201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753050257 (or 2753050255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11012201012 its reverse (21010221011), we get a palindrome (32022422023).

The spelling of 11012201012 in words is "eleven billion, twelve million, two hundred one thousand, twelve".