11212150320 has 120 divisors (see below), whose sum is σ = 43033320096. Its totient is φ = 2562776064.

The previous prime is 11212150303. The next prime is 11212150333. The reversal of 11212150320 is 2305121211.

11212150320 is a `hidden beast` number, since 1 + 121 + 21 + 503 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×11212150320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11212150293 and 11212150302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1107277 + ... + 1117356.

Almost surely, 2^11212150320 is an apocalyptic number.

11212150320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212150320 is an abundant number, since it is smaller than the sum of its proper divisors (31821169776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212150320 is a wasteful number, since it uses less digits than its factorization.

11212150320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224659 (or 2224650 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11212150320 its reverse (2305121211), we get a palindrome (13517271531).

The spelling of 11212150320 in words is "eleven billion, two hundred twelve million, one hundred fifty thousand, three hundred twenty".