1101020424 has 64 divisors (see below), whose sum is σ = 3181161600. Its totient is φ = 311038464.

The previous prime is 1101020423. The next prime is 1101020509. The reversal of 1101020424 is 4240201011.

It is not an unprimeable number, because it can be changed into a prime (1101020423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21867 + ... + 51770.

It is an arithmetic number, because the mean of its divisors is an integer number (49705650).

Almost surely, 2^1101020424 is an apocalyptic number.

1101020424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1101020424 is an abundant number, since it is smaller than the sum of its proper divisors (2080141176).

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

1101020424 is a wasteful number, since it uses less digits than its factorization.

1101020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73742 (or 73738 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1101020424 is about 33181.6278081712. The cubic root of 1101020424 is about 1032.5992178357.

Adding to 1101020424 its reverse (4240201011), we get a palindrome (5341221435).

The spelling of 1101020424 in words is "one billion, one hundred one million, twenty thousand, four hundred twenty-four".