2203111151142 has 64 divisors (see below), whose sum is σ = 5072136122880. Its totient is φ = 631407814400.

The previous prime is 2203111151089. The next prime is 2203111151147. The reversal of 2203111151142 is 2411511113022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203111151147) 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 31 ways as a sum of consecutive naturals, for example, 8018409 + ... + 8288612.

It is an arithmetic number, because the mean of its divisors is an integer number (79252126920).

Almost surely, 2^{2203111151142} is an apocalyptic number.

2203111151142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2203111151142 is an abundant number, since it is smaller than the sum of its proper divisors (2869024971738).

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

2203111151142 is a wasteful number, since it uses less digits than its factorization.

2203111151142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16307149.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 2203111151142 its reverse (2411511113022), we get a palindrome (4614622264164).

The spelling of 2203111151142 in words is "two trillion, two hundred three billion, one hundred eleven million, one hundred fifty-one thousand, one hundred forty-two".