1103311302142 has 64 divisors (see below), whose sum is σ = 1940234250240. Its totient is φ = 460815526656.

The previous prime is 1103311302133. The next prime is 1103311302143. The reversal of 1103311302142 is 2412031133011.

It is a super-2 number, since 2×1103311302142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103311302143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40869573 + ... + 40896559.

It is an arithmetic number, because the mean of its divisors is an integer number (30316160160).

Almost surely, 2^{1103311302142} is an apocalyptic number.

1103311302142 is a deficient number, since it is larger than the sum of its proper divisors (836922948098).

1103311302142 is a wasteful number, since it uses less digits than its factorization.

1103311302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27545.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1103311302142 its reverse (2412031133011), we get a palindrome (3515342435153).

The spelling of 1103311302142 in words is "one trillion, one hundred three billion, three hundred eleven million, three hundred two thousand, one hundred forty-two".