1240110212203 has 4 divisors (see below), whose sum is σ = 1305379170760. Its totient is φ = 1174841253648.

The previous prime is 1240110212189. The next prime is 1240110212239. The reversal of 1240110212203 is 3022120110421.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1240110212203 - 2¹⁷ = 1240110081131 is a prime.

It is a super-2 number, since 2×1240110212203² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 65268958537 = 1240110212203 / (1 + 2 + 4 + 0 + 1 + 1 + 0 + 2 + 1 + 2 + 2 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240110212303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32634479250 + ... + 32634479287.

It is an arithmetic number, because the mean of its divisors is an integer number (326344792690).

Almost surely, 2^{1240110212203} is an apocalyptic number.

1240110212203 is a deficient number, since it is larger than the sum of its proper divisors (65268958557).

1240110212203 is an equidigital number, since it uses as much as digits as its factorization.

1240110212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65268958556.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1240110212203 its reverse (3022120110421), we get a palindrome (4262230322624).

The spelling of 1240110212203 in words is "one trillion, two hundred forty billion, one hundred ten million, two hundred twelve thousand, two hundred three".