11331203030212 has 48 divisors (see below), whose sum is σ = 21570492070512. Its totient is φ = 5177022220800.

The previous prime is 11331203030167. The next prime is 11331203030221. The reversal of 11331203030212 is 21203030213311.

It can be written as a sum of positive squares in 8 ways, for example, as 5553063972036 + 5778139058176 = 2356494^2 + 2403776^2 .

It is a super-2 number, since 2×11331203030212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27806638 + ... + 28211194.

It is an arithmetic number, because the mean of its divisors is an integer number (449385251469).

Almost surely, 2^{11331203030212} is an apocalyptic number.

It is an amenable number.

11331203030212 is a deficient number, since it is larger than the sum of its proper divisors (10239289040300).

11331203030212 is a wasteful number, since it uses less digits than its factorization.

11331203030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410008 (or 410006 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11331203030212 its reverse (21203030213311), we get a palindrome (32534233243523).

The spelling of 11331203030212 in words is "eleven trillion, three hundred thirty-one billion, two hundred three million, thirty thousand, two hundred twelve".