1120203013311 has 20 divisors (see below), whose sum is σ = 1673786829000. Its totient is φ = 746624771856.

The previous prime is 1120203013271. The next prime is 1120203013337. The reversal of 1120203013311 is 1133103020211.

1120203013311 is a `hidden beast` number, since 1 + 12 + 0 + 20 + 301 + 331 + 1 = 666.

It is not a de Polignac number, because 1120203013311 - 2⁶ = 1120203013247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120203013381) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1297236 + ... + 1980713.

It is an arithmetic number, because the mean of its divisors is an integer number (83689341450).

Almost surely, 2^{1120203013311} is an apocalyptic number.

1120203013311 is a deficient number, since it is larger than the sum of its proper divisors (553583815689).

1120203013311 is an equidigital number, since it uses as much as digits as its factorization.

1120203013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282180 (or 3282171 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1120203013311 its reverse (1133103020211), we get a palindrome (2253306033522).

The spelling of 1120203013311 in words is "one trillion, one hundred twenty billion, two hundred three million, thirteen thousand, three hundred eleven".