1011120242 has 16 divisors (see below), whose sum is σ = 1707934464. Its totient is φ = 444774000.

The previous prime is 1011120239. The next prime is 1011120247. The reversal of 1011120242 is 2420211101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1011120247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740609 + ... + 741972.

It is an arithmetic number, because the mean of its divisors is an integer number (106745904).

Almost surely, 2^1011120242 is an apocalyptic number.

1011120242 is a deficient number, since it is larger than the sum of its proper divisors (696814222).

1011120242 is a wasteful number, since it uses less digits than its factorization.

1011120242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482625.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1011120242 is about 31798.1169568262. The cubic root of 1011120242 is about 1003.6930916177.

Adding to 1011120242 its reverse (2420211101), we get a palindrome (3431331343).

The spelling of 1011120242 in words is "one billion, eleven million, one hundred twenty thousand, two hundred forty-two".