1120021310 has 16 divisors (see below), whose sum is σ = 2122146000. Its totient is φ = 424429056.

The previous prime is 1120021297. The next prime is 1120021349. The reversal of 1120021310 is 131200211.

It is a super-2 number, since 2×1120021310² = 2508895469708232200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120021291 and 1120021300.

It is a congruent number.

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, 2947235 + ... + 2947614.

It is an arithmetic number, because the mean of its divisors is an integer number (132634125).

Almost surely, 2^1120021310 is an apocalyptic number.

1120021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120021310 is a deficient number, since it is larger than the sum of its proper divisors (1002124690).

1120021310 is a wasteful number, since it uses less digits than its factorization.

1120021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894875.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1120021310 is about 33466.7194388694. The cubic root of 1120021310 is about 1038.5054067600.

Adding to 1120021310 its reverse (131200211), we get a palindrome (1251221521).

The spelling of 1120021310 in words is "one billion, one hundred twenty million, twenty-one thousand, three hundred ten".