11021112310 has 32 divisors (see below), whose sum is σ = 21445300800. Its totient is φ = 4053848448.

The previous prime is 11021112299. The next prime is 11021112313. The reversal of 11021112310 is 1321112011.

It is a happy number.

It is a super-2 number, since 2×11021112310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021112313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126985 + ... + 195364.

It is an arithmetic number, because the mean of its divisors is an integer number (670165650).

Almost surely, 2^11021112310 is an apocalyptic number.

11021112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021112310 is a deficient number, since it is larger than the sum of its proper divisors (10424188490).

11021112310 is a wasteful number, since it uses less digits than its factorization.

11021112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322632.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11021112310 its reverse (1321112011), we get a palindrome (12342224321).

The spelling of 11021112310 in words is "eleven billion, twenty-one million, one hundred twelve thousand, three hundred ten".