1144311112042 has 16 divisors (see below), whose sum is σ = 1961696909952. Its totient is φ = 490413868560.

The previous prime is 1144311112037. The next prime is 1144311112051. The reversal of 1144311112042 is 2402111134411.

It is a super-2 number, since 2×1144311112042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144311111998 and 1144311112016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138192 + ... + 1893172.

It is an arithmetic number, because the mean of its divisors is an integer number (122606056872).

Almost surely, 2^{1144311112042} is an apocalyptic number.

1144311112042 is a deficient number, since it is larger than the sum of its proper divisors (817385797910).

1144311112042 is a wasteful number, since it uses less digits than its factorization.

1144311112042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863253.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1144311112042 its reverse (2402111134411), we get a palindrome (3546422246453).

The spelling of 1144311112042 in words is "one trillion, one hundred forty-four billion, three hundred eleven million, one hundred twelve thousand, forty-two".