1111020222444 has 48 divisors (see below), whose sum is σ = 2994407450496. Its totient is φ = 316868512000.

The previous prime is 1111020222397. The next prime is 1111020222457. The reversal of 1111020222444 is 4442220201111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247551282 + ... + 247555769.

It is an arithmetic number, because the mean of its divisors is an integer number (62383488552).

Almost surely, 2^{1111020222444} is an apocalyptic number.

It is an amenable number.

1111020222444 is an abundant number, since it is smaller than the sum of its proper divisors (1883387228052).

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

1111020222444 is a wasteful number, since it uses less digits than its factorization.

1111020222444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495107086 (or 495107084 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1111020222444 its reverse (4442220201111), we get a palindrome (5553240423555).

The spelling of 1111020222444 in words is "one trillion, one hundred eleven billion, twenty million, two hundred twenty-two thousand, four hundred forty-four".