140111111442030 has 64 divisors (see below), whose sum is σ = 345528156976128. Its totient is φ = 36343662733440.

The previous prime is 140111111442011. The next prime is 140111111442037. The reversal of 140111111442030 is 30244111111041.

It is a happy number.

It is a super-2 number, since 2×140111111442030² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140111111442037) 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, 304584841 + ... + 305044500.

It is an arithmetic number, because the mean of its divisors is an integer number (5398877452752).

Almost surely, 2^{140111111442030} is an apocalyptic number.

140111111442030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140111111442030 is an abundant number, since it is smaller than the sum of its proper divisors (205417045534098).

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

140111111442030 is a wasteful number, since it uses less digits than its factorization.

140111111442030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609629561.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 140111111442030 its reverse (30244111111041), we get a palindrome (170355222553071).

The spelling of 140111111442030 in words is "one hundred forty trillion, one hundred eleven billion, one hundred eleven million, four hundred forty-two thousand, thirty".