1101420220342 has 32 divisors (see below), whose sum is σ = 1948838421600. Its totient is φ = 461946874368.

The previous prime is 1101420220319. The next prime is 1101420220343. The reversal of 1101420220342 is 2430220241011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101420220343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42950992 + ... + 42976627.

It is an arithmetic number, because the mean of its divisors is an integer number (60901200675).

Almost surely, 2^{1101420220342} is an apocalyptic number.

1101420220342 is a deficient number, since it is larger than the sum of its proper divisors (847418201258).

1101420220342 is a wasteful number, since it uses less digits than its factorization.

1101420220342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85927680.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1101420220342 its reverse (2430220241011), we get a palindrome (3531640461353).

The spelling of 1101420220342 in words is "one trillion, one hundred one billion, four hundred twenty million, two hundred twenty thousand, three hundred forty-two".