30011403311142 has 64 divisors (see below), whose sum is σ = 65555455279104. Its totient is φ = 9083810855840.

The previous prime is 30011403311003. The next prime is 30011403311159. The reversal of 30011403311142 is 24111330411003.

It is a happy number.

It is a super-2 number, since 2×30011403311142² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 207787483 + ... + 207931865.

It is an arithmetic number, because the mean of its divisors is an integer number (1024303988736).

Almost surely, 2^{30011403311142} is an apocalyptic number.

30011403311142 is an abundant number, since it is smaller than the sum of its proper divisors (35544051967962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30011403311142 is a wasteful number, since it uses less digits than its factorization.

30011403311142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148033.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 30011403311142 its reverse (24111330411003), we get a palindrome (54122733722145).

The spelling of 30011403311142 in words is "thirty trillion, eleven billion, four hundred three million, three hundred eleven thousand, one hundred forty-two".