11212202331011 has 8 divisors (see below), whose sum is σ = 12345806476224. Its totient is φ = 10097650356520.

The previous prime is 11212202330993. The next prime is 11212202331019. The reversal of 11212202331011 is 11013320221211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11212202331011 - 2³⁰ = 11211128589187 is a prime.

It is a super-2 number, since 2×11212202331011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212202331019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763041445 + ... + 4763043798.

It is an arithmetic number, because the mean of its divisors is an integer number (1543225809528).

Almost surely, 2^{11212202331011} is an apocalyptic number.

11212202331011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11212202331011 is a deficient number, since it is larger than the sum of its proper divisors (1133604145213).

11212202331011 is a wasteful number, since it uses less digits than its factorization.

11212202331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526085361.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11212202331011 its reverse (11013320221211), we get a palindrome (22225522552222).

The spelling of 11212202331011 in words is "eleven trillion, two hundred twelve billion, two hundred two million, three hundred thirty-one thousand, eleven".