1120120111203 has 32 divisors (see below), whose sum is σ = 1601128212480. Its totient is φ = 695226343680.

The previous prime is 1120120111199. The next prime is 1120120111207. The reversal of 1120120111203 is 3021110210211.

It is an interprime number because it is at equal distance from previous prime (1120120111199) and next prime (1120120111207).

It is not a de Polignac number, because 1120120111203 - 2² = 1120120111199 is a prime.

It is a super-2 number, since 2×1120120111203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120120111207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1522525 + ... + 2135022.

It is an arithmetic number, because the mean of its divisors is an integer number (50035256640).

Almost surely, 2^{1120120111203} is an apocalyptic number.

1120120111203 is a deficient number, since it is larger than the sum of its proper divisors (481008101277).

1120120111203 is a wasteful number, since it uses less digits than its factorization.

1120120111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657707.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1120120111203 its reverse (3021110210211), we get a palindrome (4141230321414).

The spelling of 1120120111203 in words is "one trillion, one hundred twenty billion, one hundred twenty million, one hundred eleven thousand, two hundred three".