11020156234 has 8 divisors (see below), whose sum is σ = 16530683040. Its totient is φ = 5509928556.

The previous prime is 11020156219. The next prime is 11020156249. The reversal of 11020156234 is 43265102011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11020156219) and next prime (11020156249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11020156199 and 11020156208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89517 + ... + 173359.

It is an arithmetic number, because the mean of its divisors is an integer number (2066335380).

Almost surely, 2^11020156234 is an apocalyptic number.

11020156234 is a deficient number, since it is larger than the sum of its proper divisors (5510526806).

11020156234 is an equidigital number, since it uses as much as digits as its factorization.

11020156234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149564.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11020156234 its reverse (43265102011), we get a palindrome (54285258245).

The spelling of 11020156234 in words is "eleven billion, twenty million, one hundred fifty-six thousand, two hundred thirty-four".