1101235144342 has 16 divisors (see below), whose sum is σ = 1687263157440. Its totient is φ = 538817767488.

The previous prime is 1101235144337. The next prime is 1101235144357. The reversal of 1101235144342 is 2434415321011.

It is a happy number.

It is a super-2 number, since 2×1101235144342² (a number of 25 digits) contains 22 as substring.

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, 314367 + ... + 1517002.

It is an arithmetic number, because the mean of its divisors is an integer number (105453947340).

Almost surely, 2^{1101235144342} is an apocalyptic number.

1101235144342 is a deficient number, since it is larger than the sum of its proper divisors (586028013098).

1101235144342 is a wasteful number, since it uses less digits than its factorization.

1101235144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837815.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 1101235144342 in words is "one trillion, one hundred one billion, two hundred thirty-five million, one hundred forty-four thousand, three hundred forty-two".