11022210312 has 32 divisors (see below), whose sum is σ = 28300272000. Its totient is φ = 3574770624.

The previous prime is 11022210281. The next prime is 11022210341. The reversal of 11022210312 is 21301222011.

It is a junction number, because it is equal to n+sod(n) for n = 11022210291 and 11022210300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6205312 + ... + 6207087.

It is an arithmetic number, because the mean of its divisors is an integer number (884383500).

Almost surely, 2^11022210312 is an apocalyptic number.

11022210312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11022210312 is an abundant number, since it is smaller than the sum of its proper divisors (17278061688).

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

11022210312 is a wasteful number, since it uses less digits than its factorization.

11022210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12412445 (or 12412441 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11022210312 its reverse (21301222011), we get a palindrome (32323432323).

The spelling of 11022210312 in words is "eleven billion, twenty-two million, two hundred ten thousand, three hundred twelve".