1120203101310 has 32 divisors (see below), whose sum is σ = 2688616087200. Its totient is φ = 298706533248.

The previous prime is 1120203101279. The next prime is 1120203101363. The reversal of 1120203101310 is 131013020211.

It is a happy number.

It is a super-2 number, since 2×1120203101310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1120203101310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248317 + ... + 1517256.

It is an arithmetic number, because the mean of its divisors is an integer number (84019252725).

Almost surely, 2^{1120203101310} is an apocalyptic number.

1120203101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120203101310 is an abundant number, since it is smaller than the sum of its proper divisors (1568412985890).

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

1120203101310 is a wasteful number, since it uses less digits than its factorization.

1120203101310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786732.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1120203101310 its reverse (131013020211), we get a palindrome (1251216121521).

The spelling of 1120203101310 in words is "one trillion, one hundred twenty billion, two hundred three million, one hundred one thousand, three hundred ten".