1101442012 has 24 divisors (see below), whose sum is σ = 2104809840. Its totient is φ = 500165760.

The previous prime is 1101442003. The next prime is 1101442021. The reversal of 1101442012 is 2102441011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1101442003) and next prime (1101442021).

It is a congruent number.

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, 35328 + ... + 58744.

It is an arithmetic number, because the mean of its divisors is an integer number (87700410).

Almost surely, 2^1101442012 is an apocalyptic number.

It is an amenable number.

1101442012 is a deficient number, since it is larger than the sum of its proper divisors (1003367828).

1101442012 is a wasteful number, since it uses less digits than its factorization.

1101442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24501 (or 24499 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1101442012 is about 33187.9799324997. The cubic root of 1101442012 is about 1032.7309973733.

Adding to 1101442012 its reverse (2102441011), we get a palindrome (3203883023).

The spelling of 1101442012 in words is "one billion, one hundred one million, four hundred forty-two thousand, twelve".